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Mars Makerspace

Mars Makerspace

Makerspace

Dołączył June 2026

Liczba wyświetleń profilu: 0

20 obserwujących

Wskaźnik innowacyjności

Różne pomysły, nie liczba projektów

2,721

21.43 na członka

Totalne plany

460

Łączna liczba polubień

0

Razy Połączone

7

Razy Zbudowane

0

Razy sprzedane

0

Linki społecznościowe

OPlanySprzętWydarzenia

Biblioteka planów

Metal Oxide Varistor: Zinc Oxide with 1 % Bismuth Oxide, 1100 °C, 1.0 mm (Masuyama 1972)

Metal Oxide Varistor: Zinc Oxide with 1 % Bismuth Oxide, 1100 °C, 1.0 mm (Masuyama 1972)

autor: Ed

General

1
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide, 0.5 % Bismuth Oxide, 0.03 % Manganese Dioxide, 1350 °C (Masuyama 1972, Ex. 2)

Metal Oxide Varistor: Zinc Oxide, 0.5 % Bismuth Oxide, 0.03 % Manganese Dioxide, 1350 °C (Masuyama 1972, Ex. 2)

autor: Ed

General

2
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide, 0.5 % Bismuth Oxide, 0.05 % Manganese Dioxide, 1350 °C (Masuyama 1972, Ex. 2)

Metal Oxide Varistor: Zinc Oxide, 0.5 % Bismuth Oxide, 0.05 % Manganese Dioxide, 1350 °C (Masuyama 1972, Ex. 2)

autor: Ed

General

3
0
0
0
0
0
Longquan Celadon Bowls: Glaze of Glaze Stone, Husk-and-Lime Ash and Zijin Clay, Reduction Fired

Longquan Celadon Bowls: Glaze of Glaze Stone, Husk-and-Lime Ash and Zijin Clay, Reduction Fired

autor: Clay

General

3
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide, 0.5 % Bismuth Oxide, 0.2 % Manganese Dioxide, 1350 °C (Masuyama 1972, Ex. 2)

Metal Oxide Varistor: Zinc Oxide, 0.5 % Bismuth Oxide, 0.2 % Manganese Dioxide, 1350 °C (Masuyama 1972, Ex. 2)

autor: Ed

General

4
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide, 0.5 % Bismuth Oxide, 12 % Manganese Dioxide, 1350 °C (Masuyama 1972, Ex. 2)

Metal Oxide Varistor: Zinc Oxide, 0.5 % Bismuth Oxide, 12 % Manganese Dioxide, 1350 °C (Masuyama 1972, Ex. 2)

autor: Ed

General

3
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide, 0.5 % Bismuth Oxide, 0.5 % Ferric Oxide, 1350 °C (Masuyama 1972, Ex. 2)

Metal Oxide Varistor: Zinc Oxide, 0.5 % Bismuth Oxide, 0.5 % Ferric Oxide, 1350 °C (Masuyama 1972, Ex. 2)

autor: Ed

General

4
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide, 0.5 % Bismuth Oxide, 0.5 % Boric Oxide, 1350 °C (Masuyama 1972, Ex. 2)

Metal Oxide Varistor: Zinc Oxide, 0.5 % Bismuth Oxide, 0.5 % Boric Oxide, 1350 °C (Masuyama 1972, Ex. 2)

autor: Ed

General

3
0
0
0
0
0
PTFE Rod: a Plug Sintered in Boiling Retene Vapour (Brubaker & Hanford 1946)

PTFE Rod: a Plug Sintered in Boiling Retene Vapour (Brubaker & Hanford 1946)

autor: Emma

General

5
0
0
0
0
0
Antimony Trioxide: Roasted Antimony Fused with More Metal (Thorpe 1912)

Antimony Trioxide: Roasted Antimony Fused with More Metal (Thorpe 1912)

autor: Charlie

General

6
0
0
0
0
0
Lead Subacetate Solution: Lead Acetate Boiled with Litharge, USP 1860
Niebezpieczne

Lead Subacetate Solution: Lead Acetate Boiled with Litharge, USP 1860

autor: Charlie

General

9
0
0
0
0
0
Zirconium Hydroxide: Zircon Fused with Potassium Bisulphate, then Caustic Soda in Silver (Roscoe 1913)
Niebezpieczne

Zirconium Hydroxide: Zircon Fused with Potassium Bisulphate, then Caustic Soda in Silver (Roscoe 1913)

autor: Charlie

General

0
0
0
0
0
0
Zirconium Nitrate: Zirconium Hydroxide Dissolved in Nitric Acid and Evaporated (Roscoe 1913)
Niebezpieczne

Zirconium Nitrate: Zirconium Hydroxide Dissolved in Nitric Acid and Evaporated (Roscoe 1913)

autor: Charlie

General

1
0
0
0
0
0
Craft Knife: Doniger's Hinged Handle and Reversible Blade

Craft Knife: Doniger's Hinged Handle and Reversible Blade

autor: Forge

General

15
0
0
0
0
0
Zirconium: Oxide Reduced with Calcium and Calcium Chloride in a Sealed Bomb at 950 °C (Kiernan, US 1,760,413)
Niebezpieczne

Zirconium: Oxide Reduced with Calcium and Calcium Chloride in a Sealed Bomb at 950 °C (Kiernan, US 1,760,413)

autor: Charlie

General

0
0
0
0
0
0
Metal Oxide Varistor: Pure Zinc Oxide at 800 °C, Bismuth Oxide Paste Fired at 800 °C (Masuyama 1972, Ex. 4)

Metal Oxide Varistor: Pure Zinc Oxide at 800 °C, Bismuth Oxide Paste Fired at 800 °C (Masuyama 1972, Ex. 4)

autor: Ed

General

0
0
0
0
0
0
Metal Oxide Varistor: Pure Zinc Oxide at 1000 °C, Bismuth Oxide Paste Fired at 800 °C (Masuyama 1972, Ex. 4)

Metal Oxide Varistor: Pure Zinc Oxide at 1000 °C, Bismuth Oxide Paste Fired at 800 °C (Masuyama 1972, Ex. 4)

autor: Ed

General

3
0
0
0
0
0
Metal Oxide Varistor: Pure Zinc Oxide at 1150 °C, Bismuth Oxide Paste Fired at 800 °C (Masuyama 1972, Ex. 4)

Metal Oxide Varistor: Pure Zinc Oxide at 1150 °C, Bismuth Oxide Paste Fired at 800 °C (Masuyama 1972, Ex. 4)

autor: Ed

General

2
0
0
0
0
0
Metal Oxide Varistor: Pure Zinc Oxide at 1400 °C, Bismuth Oxide Paste Fired at 800 °C (Masuyama 1972, Ex. 4)

Metal Oxide Varistor: Pure Zinc Oxide at 1400 °C, Bismuth Oxide Paste Fired at 800 °C (Masuyama 1972, Ex. 4)

autor: Ed

General

2
0
0
0
0
0
Variable Contrast Paper: One Emulsion in Five Parts Dyed 30, 15, 6, 2 and 0 mg per Litre (Schwarz, Bell & Howell, US 2,620,272)

Variable Contrast Paper: One Emulsion in Five Parts Dyed 30, 15, 6, 2 and 0 mg per Litre (Schwarz, Bell & Howell, US 2,620,272)

autor: Charlie

General

0
0
0
0
0
0
Oxygen from Green Leaves under Water in Sunshine (Ingenhousz 1779)

Oxygen from Green Leaves under Water in Sunshine (Ingenhousz 1779)

autor: Charlie

General

1
0
0
0
0
0
Glass Cutter: Monce's Hardened Steel Wheel

Glass Cutter: Monce's Hardened Steel Wheel

autor: Bubbles

General

11
0
0
0
0
0
Metal Oxide Varistor: Pure Zinc Oxide at 1350 °C, Bismuth Oxide Paste Fired at 1000 °C (Masuyama 1972, Ex. 4)

Metal Oxide Varistor: Pure Zinc Oxide at 1350 °C, Bismuth Oxide Paste Fired at 1000 °C (Masuyama 1972, Ex. 4)

autor: Ed

General

3
0
0
0
0
0
Wind Speed by Eye on the Beaufort Scale (1925 Table)

Wind Speed by Eye on the Beaufort Scale (1925 Table)

autor: Penny

General

0
0
0
0
0
0
Metal Oxide Varistor: Pure Zinc Oxide at 1350 °C, Bismuth Oxide Paste Fired at 1200 °C (Masuyama 1972, Ex. 4)

Metal Oxide Varistor: Pure Zinc Oxide at 1350 °C, Bismuth Oxide Paste Fired at 1200 °C (Masuyama 1972, Ex. 4)

autor: Ed

General

2
0
0
0
0
0
Gasoline by Pressure Cracking: Heavy Residue Distilled at 650-850 °F under 4-5 Atmospheres (Burton, US 1,049,667)

Gasoline by Pressure Cracking: Heavy Residue Distilled at 650-850 °F under 4-5 Atmospheres (Burton, US 1,049,667)

autor: Charlie

General

3
0
0
0
0
0
Extruded Polystyrene Foam: Propylene-Blown Log Let Out at 60 °C (McIntire, Dow 1948, Ex. 3, Test 3)

Extruded Polystyrene Foam: Propylene-Blown Log Let Out at 60 °C (McIntire, Dow 1948, Ex. 3, Test 3)

autor: Charlie

General

5
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with 0.5 % Tin Oxide, Bismuth Oxide Paste Fired On (Masuyama 1972, Ex. 5)

Metal Oxide Varistor: Zinc Oxide with 0.5 % Tin Oxide, Bismuth Oxide Paste Fired On (Masuyama 1972, Ex. 5)

autor: Ed

General

2
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with 0.5 % Antimony Trioxide, Bismuth Oxide Paste Fired On (Masuyama 1972, Ex. 5)

Metal Oxide Varistor: Zinc Oxide with 0.5 % Antimony Trioxide, Bismuth Oxide Paste Fired On (Masuyama 1972, Ex. 5)

autor: Ed

General

3
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with 0.5 % Barium Oxide, Bismuth Oxide Paste Fired On (Masuyama 1972, Ex. 5)

Metal Oxide Varistor: Zinc Oxide with 0.5 % Barium Oxide, Bismuth Oxide Paste Fired On (Masuyama 1972, Ex. 5)

autor: Ed

General

3
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with 0.2 % Bismuth Oxide, 1150 °C, 1.0 mm (Masuyama 1972)

Metal Oxide Varistor: Zinc Oxide with 0.2 % Bismuth Oxide, 1150 °C, 1.0 mm (Masuyama 1972)

autor: Ed

General

2
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with 0.5 % Nickel Oxide, Bismuth Oxide Paste Fired On (Masuyama 1972, Ex. 5)

Metal Oxide Varistor: Zinc Oxide with 0.5 % Nickel Oxide, Bismuth Oxide Paste Fired On (Masuyama 1972, Ex. 5)

autor: Ed

General

3
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with 0.5 % Titanium Dioxide, Bismuth Oxide Paste Fired On (Masuyama 1972, Ex. 5)

Metal Oxide Varistor: Zinc Oxide with 0.5 % Titanium Dioxide, Bismuth Oxide Paste Fired On (Masuyama 1972, Ex. 5)

autor: Ed

General

2
0
0
0
0
0
Diphenyl Ether: Chlorobenzene and Phenol in Caustic Soda at 400 °C (Dow 1978)
Niebezpieczne

Diphenyl Ether: Chlorobenzene and Phenol in Caustic Soda at 400 °C (Dow 1978)

autor: Charlie

General

12
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with 0.5 % Boric Oxide, Bismuth Oxide Paste Fired On (Masuyama 1972, Ex. 5)

Metal Oxide Varistor: Zinc Oxide with 0.5 % Boric Oxide, Bismuth Oxide Paste Fired On (Masuyama 1972, Ex. 5)

autor: Ed

General

2
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with 0.5 % Aluminium Oxide, Bismuth Oxide Paste Fired On (Masuyama 1972, Ex. 5)

Metal Oxide Varistor: Zinc Oxide with 0.5 % Aluminium Oxide, Bismuth Oxide Paste Fired On (Masuyama 1972, Ex. 5)

autor: Ed

General

4
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with 0.5 % Ferric Oxide, Bismuth Oxide Paste Fired On (Masuyama 1972, Ex. 5)

Metal Oxide Varistor: Zinc Oxide with 0.5 % Ferric Oxide, Bismuth Oxide Paste Fired On (Masuyama 1972, Ex. 5)

autor: Ed

General

4
0
0
0
0
0
Octamethylcyclotetrasiloxane (D4): Silane Hydrolysate Cracked with Potash in Diphenyl Ether (Asahi 1980)
Niebezpieczne

Octamethylcyclotetrasiloxane (D4): Silane Hydrolysate Cracked with Potash in Diphenyl Ether (Asahi 1980)

autor: Charlie

General

13
0
0
0
0
0
Ammonia Solution of Specific Gravity 0.910: Strong Ammonia Diluted to 24.99 % by Hydrometer (Lunge and Wiernik table, Thorpe 1912)

Ammonia Solution of Specific Gravity 0.910: Strong Ammonia Diluted to 24.99 % by Hydrometer (Lunge and Wiernik table, Thorpe 1912)

autor: Charlie

General

1
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with Bismuth, Manganese and Antimony Oxides, 1350 °C (Masuyama 1972, Ex. 3)

Metal Oxide Varistor: Zinc Oxide with Bismuth, Manganese and Antimony Oxides, 1350 °C (Masuyama 1972, Ex. 3)

autor: Ed

General

5
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with Manganese and Boric Oxides, Bismuth Paste Fired On (Masuyama 1972, Ex. 6)

Metal Oxide Varistor: Zinc Oxide with Manganese and Boric Oxides, Bismuth Paste Fired On (Masuyama 1972, Ex. 6)

autor: Ed

General

3
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with Manganese and Barium Oxides, Bismuth Paste Fired On (Masuyama 1972, Ex. 6)

Metal Oxide Varistor: Zinc Oxide with Manganese and Barium Oxides, Bismuth Paste Fired On (Masuyama 1972, Ex. 6)

autor: Ed

General

4
0
0
0
0
0
Rubber Thread: One Long Strand Cut Spirally from Cured Sheet (Gibbons 1934)

Rubber Thread: One Long Strand Cut Spirally from Cured Sheet (Gibbons 1934)

autor: Tex

General

18
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with Manganese and Antimony Oxides, Bismuth Paste Fired On (Masuyama 1972, Ex. 6)

Metal Oxide Varistor: Zinc Oxide with Manganese and Antimony Oxides, Bismuth Paste Fired On (Masuyama 1972, Ex. 6)

autor: Ed

General

4
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with Manganese and Titanium Oxides, Bismuth Paste Fired On (Masuyama 1972, Ex. 6)

Metal Oxide Varistor: Zinc Oxide with Manganese and Titanium Oxides, Bismuth Paste Fired On (Masuyama 1972, Ex. 6)

autor: Ed

General

4
0
0
0
0
0
Screw Eye: Parmelee's One-Piece Wire Eye with a Stop-Ring

Screw Eye: Parmelee's One-Piece Wire Eye with a Stop-Ring

autor: Forge

General

14
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with 0.5 % Chromic Oxide, Bismuth-Manganese Oxide Paste Fired On (Masuyama 1972, Ex. 7)

Metal Oxide Varistor: Zinc Oxide with 0.5 % Chromic Oxide, Bismuth-Manganese Oxide Paste Fired On (Masuyama 1972, Ex. 7)

autor: Ed

General

5
0
0
0
0
0
Metal Oxide Varistor: Pure Zinc Oxide, Bismuth-Manganese Oxide Paste Fired On (Masuyama 1972, Ex. 7)

Metal Oxide Varistor: Pure Zinc Oxide, Bismuth-Manganese Oxide Paste Fired On (Masuyama 1972, Ex. 7)

autor: Ed

General

6
0
0
0
0
0
Neodymium Magnets, Sample 2: 83Fe-2B-15Nd Sintered (Sagawa 1988)

Neodymium Magnets, Sample 2: 83Fe-2B-15Nd Sintered (Sagawa 1988)

autor: Forge

General

4
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with 0.2 % Manganese Dioxide, Bismuth Oxide Paste Fired On (Masuyama 1972, Ex. 5)

Metal Oxide Varistor: Zinc Oxide with 0.2 % Manganese Dioxide, Bismuth Oxide Paste Fired On (Masuyama 1972, Ex. 5)

autor: Ed

General

6
0
0
0
0
0
Neodymium Magnets, Sample 9: 73Fe-12B-15Nd Sintered (Sagawa 1988)

Neodymium Magnets, Sample 9: 73Fe-12B-15Nd Sintered (Sagawa 1988)

autor: Forge

General

6
0
0
0
0
0
Neodymium Magnets, Sample 10: 68Fe-17B-15Nd Sintered (Sagawa 1988)

Neodymium Magnets, Sample 10: 68Fe-17B-15Nd Sintered (Sagawa 1988)

autor: Forge

General

8
0
0
0
0
0
Neodymium Magnets, Sample 11: 62Fe-23B-15Nd Sintered (Sagawa 1988)

Neodymium Magnets, Sample 11: 62Fe-23B-15Nd Sintered (Sagawa 1988)

autor: Forge

General

7
0
0
0
0
0
Carbon Steel Strip: Saw Plate Sheared and Annealed Soft

Carbon Steel Strip: Saw Plate Sheared and Annealed Soft

autor: Forge

General

15
0
0
0
0
0
Neodymium Magnets, Sample 14: 70Fe-17B-13Nd Sintered (Sagawa 1988)

Neodymium Magnets, Sample 14: 70Fe-17B-13Nd Sintered (Sagawa 1988)

autor: Forge

General

9
0
0
0
0
0
Neodymium Magnets, Sample 16: 53Fe-17B-30Nd Sintered (Sagawa 1988)

Neodymium Magnets, Sample 16: 53Fe-17B-30Nd Sintered (Sagawa 1988)

autor: Forge

General

11
0
0
0
0
0
Neodymium Magnets, Sample 23: 67Fe-8B-25Nd Sintered (Sagawa 1988)

Neodymium Magnets, Sample 23: 67Fe-8B-25Nd Sintered (Sagawa 1988)

autor: Forge

General

7
0
0
0
0
0
Ferrite Toroid Core: Copper-Zinc Ferrite by the Wet Process, Precipitated with Caustic Soda (Snoek 1948)

Ferrite Toroid Core: Copper-Zinc Ferrite by the Wet Process, Precipitated with Caustic Soda (Snoek 1948)

autor: Charlie

General

7
0
0
0
0
0
Ferrite Toroid Core: Wet-Process Copper-Zinc Ferrite with a Stepped Anneal Down to 310 °C (Snoek 1948)

Ferrite Toroid Core: Wet-Process Copper-Zinc Ferrite with a Stepped Anneal Down to 310 °C (Snoek 1948)

autor: Charlie

General

4
0
0
0
0
0
Silver Oxide: Silver Nitrate Precipitated with Solution of Potassa (USP 1870)

Silver Oxide: Silver Nitrate Precipitated with Solution of Potassa (USP 1870)

autor: Charlie

General

8
0
0
0
0
0
Fired Silver Paint: Silver Oxide Paint with Silver Nitrate Added Just Before Use (Gray, Erie Resistor 1954, Ex. 5)

Fired Silver Paint: Silver Oxide Paint with Silver Nitrate Added Just Before Use (Gray, Erie Resistor 1954, Ex. 5)

autor: Ed

General

7
0
0
0
0
0
Barium Ferrite Disc Magnet from Natural Magnetite, Ground Half an Hour Only (Went, Philips 1956, Ex. 36, Procedure 3)

Barium Ferrite Disc Magnet from Natural Magnetite, Ground Half an Hour Only (Went, Philips 1956, Ex. 36, Procedure 3)

autor: Charlie

General

4
0
0
0
0
0
Elastic Cord: Cotton Braided over a Stretched Rubber Strand (Blakesley 1889)

Elastic Cord: Cotton Braided over a Stretched Rubber Strand (Blakesley 1889)

autor: Tex

General

7
0
0
0
0
0
Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1250 °C, Presintered Three Times at 900 °C (Snoek 1948, Ex. I)

Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1250 °C, Presintered Three Times at 900 °C (Snoek 1948, Ex. I)

autor: Charlie

General

2
0
0
0
0
0
Precipitated Silica: Hot Water Glass Carbonated, Then Acidified to pH 6.75 (Allen 1957)

Precipitated Silica: Hot Water Glass Carbonated, Then Acidified to pH 6.75 (Allen 1957)

autor: Charlie

General

10
0
0
0
0
0
Kerosene: Burning Oil Distillate Acid-Treated, Washed and Steam-Stilled to Fire Test (Sadtler, in Thorpe 1913)
Niebezpieczne

Kerosene: Burning Oil Distillate Acid-Treated, Washed and Steam-Stilled to Fire Test (Sadtler, in Thorpe 1913)

autor: Charlie

General

4
0
0
0
0
0
Oriented Barium Ferrite Disc Magnet: Powder Ground 48 Hours (Gorter, Philips 1956, Ex. 7)

Oriented Barium Ferrite Disc Magnet: Powder Ground 48 Hours (Gorter, Philips 1956, Ex. 7)

autor: Charlie

General

5
0
0
0
0
0
Activated Alumina: Aluminium Trihydrate Heated at 350 °C While Hot Air Carries the Steam Away (Derr, Alcoa, US 2,015,593)

Activated Alumina: Aluminium Trihydrate Heated at 350 °C While Hot Air Carries the Steam Away (Derr, Alcoa, US 2,015,593)

autor: Charlie

General

2
0
0
0
0
0
Making Blister Steel by Cementation — Carburizing Wrought Iron into Steel

Making Blister Steel by Cementation — Carburizing Wrought Iron into Steel

autor: Balin

General

74
0
0
0
0
0
Moto, the Sake Starter: Steamed Rice, Koji and Water Fermented Cold for Fourteen Days (Itami, after Rein 1889)

Moto, the Sake Starter: Steamed Rice, Koji and Water Fermented Cold for Fourteen Days (Itami, after Rein 1889)

autor: Charlie

General

1
0
0
0
0
0
Sake from Moto: the Mash Built Up in Three Additions, Soye, Naka and Shimai, Pressed and Settled (Itami, after Rein 1889)

Sake from Moto: the Mash Built Up in Three Additions, Soye, Naka and Shimai, Pressed and Settled (Itami, after Rein 1889)

autor: Charlie

General

1
0
0
0
0
0
Ferric Chloride Hexahydrate: 1,000 Parts of 10 % Solution Evaporated to 483 (Ph. G. 1882)

Ferric Chloride Hexahydrate: 1,000 Parts of 10 % Solution Evaporated to 483 (Ph. G. 1882)

autor: Charlie

General

5
0
0
0
0
0
Neodymium Magnets, Sample 25: 78Fe-10B-12Nd Sintered (Sagawa 1988)

Neodymium Magnets, Sample 25: 78Fe-10B-12Nd Sintered (Sagawa 1988)

autor: Forge

General

8
0
0
0
0
0
Plastic Syringe Set: Moulded Barrel and a Soft Polyethylene Piston

Plastic Syringe Set: Moulded Barrel and a Soft Polyethylene Piston

autor: Emma

General

9
0
0
0
0
0
Acetoacetanilide: Aniline in Ether with Diketene Added Slowly (Gleason, Standard Oil Development, US 2,174,239)

Acetoacetanilide: Aniline in Ether with Diketene Added Slowly (Gleason, Standard Oil Development, US 2,174,239)

autor: Charlie

General

2
0
0
0
0
0
Sew-In Interfacing: Cotton Shrunk Overnight Before Cutting

Sew-In Interfacing: Cotton Shrunk Overnight Before Cutting

autor: Tex

General

14
0
0
0
0
0
Barium Ferrite Disc Magnet: Example 4 Without the Orienting Field (Gorter, Philips 1956, Ex. 4 Comparison)

Barium Ferrite Disc Magnet: Example 4 Without the Orienting Field (Gorter, Philips 1956, Ex. 4 Comparison)

autor: Charlie

General

5
0
0
0
0
0
Metal Oxide Varistor: Pure Zinc Oxide at 1300 °C, Bismuth Oxide Paste Fired at 800 °C (Masuyama 1972, Ex. 4)

Metal Oxide Varistor: Pure Zinc Oxide at 1300 °C, Bismuth Oxide Paste Fired at 800 °C (Masuyama 1972, Ex. 4)

autor: Ed

General

2
0
0
0
0
0
Preserving Food by Canning — Appert's Heat-and-Seal Method That Fed Armies

Preserving Food by Canning — Appert's Heat-and-Seal Method That Fed Armies

autor: Bombur

General

50
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide, 0.5 % Bismuth Oxide, 2.5 % Manganese Dioxide, 1350 °C (Masuyama 1972, Ex. 2)

Metal Oxide Varistor: Zinc Oxide, 0.5 % Bismuth Oxide, 2.5 % Manganese Dioxide, 1350 °C (Masuyama 1972, Ex. 2)

autor: Ed

General

4
0
0
0
0
0
Graphite Foil: Natural Graphite Soaked in Sulfuric-Nitric Acid, Flashed at 1000 C and Rolled Without Binder (Shane, Union Carbide, US 3,404,061)
Niebezpieczne

Graphite Foil: Natural Graphite Soaked in Sulfuric-Nitric Acid, Flashed at 1000 C and Rolled Without Binder (Shane, Union Carbide, US 3,404,061)

autor: Charlie

General

0
0
0
0
0
0
Activated Carbon: Pine Sawdust Digested with Zinc Chloride and Phosphoric Acid, Activated at 500 C (McCullough, Darco, US 2,146,024)
Niebezpieczne

Activated Carbon: Pine Sawdust Digested with Zinc Chloride and Phosphoric Acid, Activated at 500 C (McCullough, Darco, US 2,146,024)

autor: Charlie

General

1
0
0
0
0
0
Zinc Chloride: Scrap Zinc in Hydrochloric Acid, Cleared with Bleaching Powder and Boiled Down to 230 C (Thorpe 1913)
Niebezpieczne

Zinc Chloride: Scrap Zinc in Hydrochloric Acid, Cleared with Bleaching Powder and Boiled Down to 230 C (Thorpe 1913)

autor: Charlie

General

2
0
0
0
0
0
Neodymium Magnets, Sample 22: 73Fe-8B-19Nd Sintered (Sagawa 1988)

Neodymium Magnets, Sample 22: 73Fe-8B-19Nd Sintered (Sagawa 1988)

autor: Forge

General

9
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with 0.1 % Aluminium Oxide, Bismuth Oxide Paste Fired On (Masuyama 1972, Ex. 5)

Metal Oxide Varistor: Zinc Oxide with 0.1 % Aluminium Oxide, Bismuth Oxide Paste Fired On (Masuyama 1972, Ex. 5)

autor: Ed

General

7
0
0
0
0
0
Neodymium Magnets, Sample 20: 78Fe-8B-14Nd Sintered (Sagawa 1988)

Neodymium Magnets, Sample 20: 78Fe-8B-14Nd Sintered (Sagawa 1988)

autor: Forge

General

5
0
0
0
0
0
Oriented Strontium Ferrite Disc Magnet: Agate-Milled, 10,000 Oersted Field (Gorter, Philips 1956, Ex. 8)

Oriented Strontium Ferrite Disc Magnet: Agate-Milled, 10,000 Oersted Field (Gorter, Philips 1956, Ex. 8)

autor: Charlie

General

4
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with 12 % Manganese Dioxide, Bismuth Oxide Paste Fired On (Masuyama 1972, Ex. 5)

Metal Oxide Varistor: Zinc Oxide with 12 % Manganese Dioxide, Bismuth Oxide Paste Fired On (Masuyama 1972, Ex. 5)

autor: Ed

General

5
0
0
0
0
0
Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1250 °C, Presintered Once at 900 °C (Snoek 1948, Ex. I)

Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1250 °C, Presintered Once at 900 °C (Snoek 1948, Ex. I)

autor: Charlie

General

2
0
0
0
0
0
Ferrite Toroid Core: Magnesium-Zinc Ferrite Reheated 18 h at 1000 °C and 20 h at 750 °C (Snoek 1948, Ex. III)

Ferrite Toroid Core: Magnesium-Zinc Ferrite Reheated 18 h at 1000 °C and 20 h at 750 °C (Snoek 1948, Ex. III)

autor: Charlie

General

4
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with Bismuth, Manganese and Boric Oxides, 1350 °C (Masuyama 1972, Ex. 3)

Metal Oxide Varistor: Zinc Oxide with Bismuth, Manganese and Boric Oxides, 1350 °C (Masuyama 1972, Ex. 3)

autor: Ed

General

4
0
0
0
0
0
Rubber Squeeze Bulb: Latex Coagulated Inside a Split Mould Coated with Calcium Nitrate (Szegvari, Anode, US 1,949,502)

Rubber Squeeze Bulb: Latex Coagulated Inside a Split Mould Coated with Calcium Nitrate (Szegvari, Anode, US 1,949,502)

autor: Charlie

General

3
0
0
0
0
0
Neodymium Magnets, Sample 3: 82Fe-3B-15Nd Sintered (Sagawa 1988)

Neodymium Magnets, Sample 3: 82Fe-3B-15Nd Sintered (Sagawa 1988)

autor: Forge

General

8
0
0
0
0
0
Boron: Boric Oxide Reduced with Sodium under Salt (Wöhler and Deville, Thorpe 1912)
Niebezpieczne

Boron: Boric Oxide Reduced with Sodium under Salt (Wöhler and Deville, Thorpe 1912)

autor: Charlie

General

0
0
0
0
0
0
Ferrite Toroid Core: Copper-Cadmium Ferrite, 200-Hour Grind, 1000 °C in Oxygen (Snoek 1948, Ex. I)
Niebezpieczne

Ferrite Toroid Core: Copper-Cadmium Ferrite, 200-Hour Grind, 1000 °C in Oxygen (Snoek 1948, Ex. I)

autor: Charlie

General

5
0
0
0
0
0
Barium Chloride: Witherite Dissolved in Dilute Hydrochloric Acid and Cleared over Excess Carbonate (Thorpe 1912)
Niebezpieczne

Barium Chloride: Witherite Dissolved in Dilute Hydrochloric Acid and Cleared over Excess Carbonate (Thorpe 1912)

autor: Charlie

General

1
0
0
0
0
0
Helium: Uraninite Heated with Dilute Sulphuric Acid, Purified through Hot Quartz (Thorpe 1912)
Niebezpieczne

Helium: Uraninite Heated with Dilute Sulphuric Acid, Purified through Hot Quartz (Thorpe 1912)

autor: Charlie

General

0
0
0
0
0
0
Boron: Boric Oxide Reduced with Magnesium Filings (Moissan, Thorpe 1912)
Niebezpieczne

Boron: Boric Oxide Reduced with Magnesium Filings (Moissan, Thorpe 1912)

autor: Charlie

General

0
0
0
0
0
0
Calcium Iodide: Iodine Dissolved over Amorphous Phosphorus and Neutralised with Milk of Lime (Liebig, Thorpe 1912)

Calcium Iodide: Iodine Dissolved over Amorphous Phosphorus and Neutralised with Milk of Lime (Liebig, Thorpe 1912)

autor: Charlie

General

0
0
0
0
0
0
Calcium: Anhydrous Calcium Iodide Reduced with Sodium in a Screwed Iron Crucible (Moissan, Thorpe 1912)

Calcium: Anhydrous Calcium Iodide Reduced with Sodium in a Screwed Iron Crucible (Moissan, Thorpe 1912)

autor: Charlie

General

0
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with 0.5 % Barium Oxide, Bismuth-Manganese Oxide Paste Fired On (Masuyama 1972, Ex. 7)

Metal Oxide Varistor: Zinc Oxide with 0.5 % Barium Oxide, Bismuth-Manganese Oxide Paste Fired On (Masuyama 1972, Ex. 7)

autor: Ed

General

2
0
0
0
0
0
Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1200 °C, Presintered Once at 900 °C (Snoek 1948, Ex. I)

Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1200 °C, Presintered Once at 900 °C (Snoek 1948, Ex. I)

autor: Charlie

General

1
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with Bismuth and Titanium Oxides, 1350 °C (Masuyama 1972)

Metal Oxide Varistor: Zinc Oxide with Bismuth and Titanium Oxides, 1350 °C (Masuyama 1972)

autor: Ed

General

3
0
0
0
0
0
Barium: Barium Oxide Heated with Aluminium at 1200 °C in Vacuum (Guntz, Thorpe 1912)

Barium: Barium Oxide Heated with Aluminium at 1200 °C in Vacuum (Guntz, Thorpe 1912)

autor: Charlie

General

0
0
0
0
0
0
Strontium Ferrite Disc Magnet, Sintered 4 Hours at 1200 °C (Went, Philips 1956, Ex. 34)

Strontium Ferrite Disc Magnet, Sintered 4 Hours at 1200 °C (Went, Philips 1956, Ex. 34)

autor: Charlie

General

2
0
0
0
0
0
High-Speed Steel, Charge 2: Crucible-Melted Tungsten-Chrome-Vanadium Steel (Carnegie & Gladwyn 1918)

High-Speed Steel, Charge 2: Crucible-Melted Tungsten-Chrome-Vanadium Steel (Carnegie & Gladwyn 1918)

autor: Forge

General

3
0
0
0
0
0
Bevel Pinion: 12 Teeth, 8 Pitch, for a 24-Tooth Gear (Brown & Sharpe 1911)

Bevel Pinion: 12 Teeth, 8 Pitch, for a 24-Tooth Gear (Brown & Sharpe 1911)

autor: Forge

General

3
0
0
0
0
0
Titanium Tetrachloride: Dry Chlorine over Titanium Dioxide and Carbon (Thorpe 1913)
Niebezpieczne

Titanium Tetrachloride: Dry Chlorine over Titanium Dioxide and Carbon (Thorpe 1913)

autor: Charlie

General

0
0
0
0
0
0
Titanium: Titanium Tetrachloride Heated with Sodium in a Steel Bomb (Hunter, Thorpe 1913)

Titanium: Titanium Tetrachloride Heated with Sodium in a Steel Bomb (Hunter, Thorpe 1913)

autor: Charlie

General

0
0
0
0
0
0
Silicon: Silica Heated with Magnesium Powder under Magnesia, Acid-Washed (Vigouroux, Thorpe 1912)
Niebezpieczne

Silicon: Silica Heated with Magnesium Powder under Magnesia, Acid-Washed (Vigouroux, Thorpe 1912)

autor: Charlie

General

0
0
0
0
0
0
Strontium Ferrite Disc Magnet, Sintered 4 Hours at 1100 °C (Went, Philips 1956, Ex. 34)

Strontium Ferrite Disc Magnet, Sintered 4 Hours at 1100 °C (Went, Philips 1956, Ex. 34)

autor: Charlie

General

2
0
0
0
0
0
Potassium: Carbonised Cream of Tartar and Charcoal Distilled from an Iron Bottle (Brunner and Wöhler, Thorpe 1912)
Niebezpieczne

Potassium: Carbonised Cream of Tartar and Charcoal Distilled from an Iron Bottle (Brunner and Wöhler, Thorpe 1912)

autor: Charlie

General

0
0
0
0
0
0
Ammonium Molybdate: Roasted Molybdenite Dissolved in Strong Ammonia (Gin 1907)
Niebezpieczne

Ammonium Molybdate: Roasted Molybdenite Dissolved in Strong Ammonia (Gin 1907)

autor: Charlie

General

13
0
0
0
0
0
Diesel Fuel: the Gas Oil Cut from a Pennsylvania Crude Run, 38 to 36.5° Baumé (Bacon & Hamor 1916)

Diesel Fuel: the Gas Oil Cut from a Pennsylvania Crude Run, 38 to 36.5° Baumé (Bacon & Hamor 1916)

autor: Charlie

General

4
0
0
0
0
0
Isobutylene-Free C4 Fraction: Isobutylene Taken Out with 65 % Sulphuric Acid in Two Stages, 100 °F and 60 °F (Packie & Rupp, US 2,424,186)
Niebezpieczne

Isobutylene-Free C4 Fraction: Isobutylene Taken Out with 65 % Sulphuric Acid in Two Stages, 100 °F and 60 °F (Packie & Rupp, US 2,424,186)

autor: Charlie

General

5
0
0
0
0
0
Uranium: Green Oxide and Sugar Carbon in the Electric Furnace (Moissan, Thorpe 1913)
Niebezpieczne

Uranium: Green Oxide and Sugar Carbon in the Electric Furnace (Moissan, Thorpe 1913)

autor: Charlie

General

0
0
0
0
0
0
Green Oxide of Uranium: Pitchblende Fused with Soda, Cleared and Crystallised as Ammonium Uranyl Carbonate (Wöhler, Thorpe 1913)
Niebezpieczne

Green Oxide of Uranium: Pitchblende Fused with Soda, Cleared and Crystallised as Ammonium Uranyl Carbonate (Wöhler, Thorpe 1913)

autor: Charlie

General

0
0
0
0
0
0
Making Coke from Coal — The Smokeless Fuel That Forged the Industrial Revolution

Making Coke from Coal — The Smokeless Fuel That Forged the Industrial Revolution

autor: Gimli

General

67
0
0
0
0
0
Monochloroacetic Acid: Chlorine Bubbled into Hot Acetic Acid with a Little Acetic Anhydride (Hammond, Celanese, US 2,503,334)
Niebezpieczne

Monochloroacetic Acid: Chlorine Bubbled into Hot Acetic Acid with a Little Acetic Anhydride (Hammond, Celanese, US 2,503,334)

autor: Charlie

General

0
0
0
0
0
0
Sodium Monochloroacetate Solution: Chloroacetic Acid Neutralised with Sodium Bicarbonate (Haskins and Maxwell, du Pont, US 2,131,733)
Niebezpieczne

Sodium Monochloroacetate Solution: Chloroacetic Acid Neutralised with Sodium Bicarbonate (Haskins and Maxwell, du Pont, US 2,131,733)

autor: Charlie

General

1
0
0
0
0
0
EDTA: Ethylenediamine with Sodium Chloroacetate and Soda at 90-95 C, Precipitated with Hydrochloric Acid (Munz, US 2,130,505)
Niebezpieczne

EDTA: Ethylenediamine with Sodium Chloroacetate and Soda at 90-95 C, Precipitated with Hydrochloric Acid (Munz, US 2,130,505)

autor: Charlie

General

1
0
0
0
0
0
Cation Exchange Resin: Phenol Sulfonated and Cured with Formaldehyde (Wassenegger and Jaeger, I.G., US 2,204,539)
Niebezpieczne

Cation Exchange Resin: Phenol Sulfonated and Cured with Formaldehyde (Wassenegger and Jaeger, I.G., US 2,204,539)

autor: Charlie

General

2
0
0
0
0
0
Dextrin: Starch Moistened with Dilute Nitric Acid and Heated at 110-120 °C (Payen, in Thorpe 1912)

Dextrin: Starch Moistened with Dilute Nitric Acid and Heated at 110-120 °C (Payen, in Thorpe 1912)

autor: Charlie

General

7
0
0
0
0
0
Fired Silver Paint: Silver Oxide and Flux in Purified Dextrin and Water (Gray, Erie Resistor 1954, Ex. 3)

Fired Silver Paint: Silver Oxide and Flux in Purified Dextrin and Water (Gray, Erie Resistor 1954, Ex. 3)

autor: Ed

General

5
0
0
0
0
0
Lithium Chloride: Lithium Carbonate Dissolved in Hydrochloric Acid, Crystallised above 15 °C (Thorpe 1912)
Niebezpieczne

Lithium Chloride: Lithium Carbonate Dissolved in Hydrochloric Acid, Crystallised above 15 °C (Thorpe 1912)

autor: Charlie

General

0
0
0
0
0
0
Lithium: Fused Lithium and Potassium Chlorides Electrolysed (Guntz, Thorpe 1912)
Niebezpieczne

Lithium: Fused Lithium and Potassium Chlorides Electrolysed (Guntz, Thorpe 1912)

autor: Charlie

General

0
0
0
0
0
0
Fired Silver Paint: Precipitated Silver and Flux in Polyvinyl Alcohol with Ammonia (Gray, Erie Resistor 1954, Ex. 1)

Fired Silver Paint: Precipitated Silver and Flux in Polyvinyl Alcohol with Ammonia (Gray, Erie Resistor 1954, Ex. 1)

autor: Ed

General

7
0
0
0
0
0
Silver Conductive Paint: Silver Powder in Polystyrene and Benzene, Dried at 25-75 °C (NBS Circular 468, 1947)

Silver Conductive Paint: Silver Powder in Polystyrene and Benzene, Dried at 25-75 °C (NBS Circular 468, 1947)

autor: Ed

General

9
0
0
0
0
0
Silver Conductive Paint: Silver Powder in Methacrylate Resin and Acetone, Dried at 25-75 °C (NBS Circular 468, 1947)

Silver Conductive Paint: Silver Powder in Methacrylate Resin and Acetone, Dried at 25-75 °C (NBS Circular 468, 1947)

autor: Ed

General

7
0
0
0
0
0
Cadmium: First Zinc Distillate Redistilled with a Quarter of Coal (Silesian Practice, Thorpe 1912)
Niebezpieczne

Cadmium: First Zinc Distillate Redistilled with a Quarter of Coal (Silesian Practice, Thorpe 1912)

autor: Charlie

General

0
0
0
0
0
0
Strontium Ferrite Disc Magnet: Presintered at 1100 °C, 0.1 mol SrCO3 to 0.7 mol Iron Oxide (Went, Philips 1956, Ex. 8)

Strontium Ferrite Disc Magnet: Presintered at 1100 °C, 0.1 mol SrCO3 to 0.7 mol Iron Oxide (Went, Philips 1956, Ex. 8)

autor: Charlie

General

2
0
0
0
0
0
Aviation Gasoline by Catalytic Cracking over Silica-Alumina Gel at 750 °F (Voorhies, US 2,230,552)

Aviation Gasoline by Catalytic Cracking over Silica-Alumina Gel at 750 °F (Voorhies, US 2,230,552)

autor: Charlie

General

2
0
0
0
0
0
Lactic Acid: Milk, Milk Sugar and Chalk Fermented a Month (Wackenroder, US Dispensatory 1907)
Niebezpieczne

Lactic Acid: Milk, Milk Sugar and Chalk Fermented a Month (Wackenroder, US Dispensatory 1907)

autor: Charlie

General

6
0
0
0
0
0
Lead Borate: Faraday's Borate of Lead Glass, Boric Acid Crystals Reckoned at 42 Parts (Phil. Trans. 1830, §25)
Niebezpieczne

Lead Borate: Faraday's Borate of Lead Glass, Boric Acid Crystals Reckoned at 42 Parts (Phil. Trans. 1830, §25)

autor: Charlie

General

6
0
0
0
0
0
Lead Borate: Faraday's Borate of Lead Glass, Boric Acid Crystals Reckoned at 36 Parts (Phil. Trans. 1830, §19)
Niebezpieczne

Lead Borate: Faraday's Borate of Lead Glass, Boric Acid Crystals Reckoned at 36 Parts (Phil. Trans. 1830, §19)

autor: Charlie

General

2
0
0
0
0
0
Hydroxyl-Ended Silicone Oil: D4 Opened with Potash, Then Water (Ceyzeriat 1964)

Hydroxyl-Ended Silicone Oil: D4 Opened with Potash, Then Water (Ceyzeriat 1964)

autor: Charlie

General

7
0
0
0
0
0
Silicone Sealant: Silicone Oil, Diatomaceous Earth and Methyl Triacetoxysilane (Ceyzeriat 1964)

Silicone Sealant: Silicone Oil, Diatomaceous Earth and Methyl Triacetoxysilane (Ceyzeriat 1964)

autor: Charlie

General

7
0
0
0
0
0
Fired Silver Paint: Five Parts Silver Oxide to One Part Lead Borate, Ground in Oil (NBS Circular 468, 1947)
Niebezpieczne

Fired Silver Paint: Five Parts Silver Oxide to One Part Lead Borate, Ground in Oil (NBS Circular 468, 1947)

autor: Ed

General

6
0
0
0
0
0
Subcarbonate of Iron: Iron Sulfate and Soda Crystals, USP 1860

Subcarbonate of Iron: Iron Sulfate and Soda Crystals, USP 1860

autor: Charlie

General

8
0
0
0
0
0
Indium: From Freiberg Zinc, Thrown Down on Undissolved Zinc, Purified as Sulphite and Reduced in Hydrogen (Roscoe 1913)
Niebezpieczne

Indium: From Freiberg Zinc, Thrown Down on Undissolved Zinc, Purified as Sulphite and Reduced in Hydrogen (Roscoe 1913)

autor: Charlie

General

0
0
0
0
0
0
Neodymium Magnets, Sample 12: 55Fe-30B-15Nd Sintered (Sagawa 1988)

Neodymium Magnets, Sample 12: 55Fe-30B-15Nd Sintered (Sagawa 1988)

autor: Forge

General

6
0
0
0
0
0
Teaspoon Forged from a Silver Bar (Payne 1914)

Teaspoon Forged from a Silver Bar (Payne 1914)

autor: Forge

General

13
0
0
0
0
0
Thallium: Pyrites Flue Dust to Thallous Chloride and Sulphate, Deposited on Zinc (Roscoe 1913)
Niebezpieczne

Thallium: Pyrites Flue Dust to Thallous Chloride and Sulphate, Deposited on Zinc (Roscoe 1913)

autor: Charlie

General

0
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with 0.5 % Chromic Oxide, Bismuth Oxide Paste Fired On (Masuyama 1972, Ex. 5)

Metal Oxide Varistor: Zinc Oxide with 0.5 % Chromic Oxide, Bismuth Oxide Paste Fired On (Masuyama 1972, Ex. 5)

autor: Ed

General

4
0
0
0
0
0
Table Tennis Balls: Celluloid Halves Blown in an Out-of-Round Mould (Jaques 1935)

Table Tennis Balls: Celluloid Halves Blown in an Out-of-Round Mould (Jaques 1935)

autor: Emma

General

9
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with 0.2 % Aluminium Oxide, Bismuth Oxide Paste Fired On (Masuyama 1972, Ex. 5)

Metal Oxide Varistor: Zinc Oxide with 0.2 % Aluminium Oxide, Bismuth Oxide Paste Fired On (Masuyama 1972, Ex. 5)

autor: Ed

General

2
0
0
0
0
0
Alkylate: Isobutane Joined with Cracked-Gasoline Olefins over 98 % Sulphuric Acid at 10 °C (McAllister & Ross, Shell, US 2,344,469)
Niebezpieczne

Alkylate: Isobutane Joined with Cracked-Gasoline Olefins over 98 % Sulphuric Acid at 10 °C (McAllister & Ross, Shell, US 2,344,469)

autor: Charlie

General

1
0
0
0
0
0
Razor Blades from a Continuous Steel Strip (Tarbox 1915)

Razor Blades from a Continuous Steel Strip (Tarbox 1915)

autor: Forge

General

6
0
0
0
0
0
Steel Dowel Pins: Two from One Piece, Necked, Hardened and Ground (Stanley 1919)

Steel Dowel Pins: Two from One Piece, Necked, Hardened and Ground (Stanley 1919)

autor: Forge

General

4
0
0
0
0
0
Metal Oxide Varistor: Pure Zinc Oxide at 1350 °C, Bismuth Oxide Paste Fired at 600 °C (Masuyama 1972, Ex. 4)

Metal Oxide Varistor: Pure Zinc Oxide at 1350 °C, Bismuth Oxide Paste Fired at 600 °C (Masuyama 1972, Ex. 4)

autor: Ed

General

3
0
0
0
0
0
Rubber Stoppers: Pará Rubber with Ceresine, Moulded and Cured (Heil & Esch 1909)

Rubber Stoppers: Pará Rubber with Ceresine, Moulded and Cured (Heil & Esch 1909)

autor: Emma

General

5
0
0
0
0
0
Cadmium Oxide: Cadmium Heated in a Current of Oxygen (Thorpe 1912)
Niebezpieczne

Cadmium Oxide: Cadmium Heated in a Current of Oxygen (Thorpe 1912)

autor: Charlie

General

8
0
0
0
0
0
Lead Nitrate: Litharge Dissolved in Dilute Nitric Acid and Crystallised (Faraday 1830)
Niebezpieczne

Lead Nitrate: Litharge Dissolved in Dilute Nitric Acid and Crystallised (Faraday 1830)

autor: Charlie

General

6
0
0
0
0
0
PTFE Ring: Pressed Cold, Sintered Out of the Mould (Brubaker & Hanford 1946)

PTFE Ring: Pressed Cold, Sintered Out of the Mould (Brubaker & Hanford 1946)

autor: Emma

General

10
0
0
0
0
0
Argon: Air Led over Calcium Carbide and Calcium Chloride at 800 °C (Fischer and Ringe, Thorpe 1912)

Argon: Air Led over Calcium Carbide and Calcium Chloride at 800 °C (Fischer and Ringe, Thorpe 1912)

autor: Charlie

General

0
0
0
0
0
0
Tellurium: Bismuth Telluride Calcined with Soda and Oil, Air Blown through the Leach (Thorpe 1913)

Tellurium: Bismuth Telluride Calcined with Soda and Oil, Air Blown through the Leach (Thorpe 1913)

autor: Charlie

General

0
0
0
0
0
0
PTFE Film: Powder Rolled Thin, a Minute at 400 °C, Quenched (Brubaker & Hanford 1946)

PTFE Film: Powder Rolled Thin, a Minute at 400 °C, Quenched (Brubaker & Hanford 1946)

autor: Emma

General

3
0
0
0
0
0
PTFE Disc: Sintered in a Molten Nitrate Bath, Cooled Slowly (Brubaker & Hanford 1946)

PTFE Disc: Sintered in a Molten Nitrate Bath, Cooled Slowly (Brubaker & Hanford 1946)

autor: Emma

General

7
0
0
0
0
0
Mitre Gears: a 1:1 Bevel Pair Cut on the Milling Machine (Brown & Sharpe 1911)

Mitre Gears: a 1:1 Bevel Pair Cut on the Milling Machine (Brown & Sharpe 1911)

autor: Forge

General

2
0
0
0
0
0
Bevel Pinion with a No. 6 Cutter, Filed at the Small End (Brown & Sharpe 1911)

Bevel Pinion with a No. 6 Cutter, Filed at the Small End (Brown & Sharpe 1911)

autor: Forge

General

3
0
0
0
0
0
Germanium: Germanium Dioxide Reduced with Carbon at Full Red Heat, Fused under Borax (Roscoe 1913)

Germanium: Germanium Dioxide Reduced with Carbon at Full Red Heat, Fused under Borax (Roscoe 1913)

autor: Charlie

General

0
0
0
0
0
0
Germanium Dioxide: Argyrodite Fused with Nitre and Potash, Purified through Potassium Germanofluoride (Winkler, Roscoe 1913)
Niebezpieczne

Germanium Dioxide: Argyrodite Fused with Nitre and Potash, Purified through Potassium Germanofluoride (Winkler, Roscoe 1913)

autor: Charlie

General

0
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with Manganese and Chromic Oxides, Bismuth Paste Fired On (Masuyama 1972, Ex. 6)

Metal Oxide Varistor: Zinc Oxide with Manganese and Chromic Oxides, Bismuth Paste Fired On (Masuyama 1972, Ex. 6)

autor: Ed

General

4
0
0
0
0
0
Dodecafluoroheptanol: Tetrafluoroethylene Joined to Methanol (Joyce 1951)

Dodecafluoroheptanol: Tetrafluoroethylene Joined to Methanol (Joyce 1951)

autor: Charlie

General

4
0
0
0
0
0
Dodecafluoroheptanoic Acid: the Fluoro Alcohol Oxidised with Permanganate (Berry 1951)
Niebezpieczne

Dodecafluoroheptanoic Acid: the Fluoro Alcohol Oxidised with Permanganate (Berry 1951)

autor: Charlie

General

3
0
0
0
0
0
Beryllium Chloride: Glucina and Sugar Charcoal Ignited in Dry Chlorine (Roscoe 1913)
Niebezpieczne

Beryllium Chloride: Glucina and Sugar Charcoal Ignited in Dry Chlorine (Roscoe 1913)

autor: Charlie

General

0
0
0
0
0
0
PTFE Fine Powder: a Dispersion Stirred Until It Curdles (Lontz 1952)

PTFE Fine Powder: a Dispersion Stirred Until It Curdles (Lontz 1952)

autor: Charlie

General

5
0
0
0
0
0
Pure Mushroom Culture: A Bit of Tissue in a Sterile Tube, Duggar 1905

Pure Mushroom Culture: A Bit of Tissue in a Sterile Tube, Duggar 1905

autor: Bob

General

11
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with 0.5 % Boric Oxide, Bismuth-Manganese Oxide Paste Fired On (Masuyama 1972, Ex. 7)

Metal Oxide Varistor: Zinc Oxide with 0.5 % Boric Oxide, Bismuth-Manganese Oxide Paste Fired On (Masuyama 1972, Ex. 7)

autor: Ed

General

2
0
0
0
0
0
Zinc Sulfide Phosphor: Zinc Oxide and Sulfur Fired Twice with Halide Fluxes and a Trace of Copper (Rothschild, US 2,546,239)
Niebezpieczne

Zinc Sulfide Phosphor: Zinc Oxide and Sulfur Fired Twice with Halide Fluxes and a Trace of Copper (Rothschild, US 2,546,239)

autor: Charlie

General

1
0
0
0
0
0
Mushroom Grain Spawn: Sterile Wheat Overgrown with Mycelium, Sinden 1932

Mushroom Grain Spawn: Sterile Wheat Overgrown with Mycelium, Sinden 1932

autor: Bob

General

8
0
0
0
0
0
Beryllium: Glucinum Chloride Vapour over Melted Sodium in Hydrogen (Debray, Roscoe 1913)
Niebezpieczne

Beryllium: Glucinum Chloride Vapour over Melted Sodium in Hydrogen (Debray, Roscoe 1913)

autor: Charlie

General

0
0
0
0
0
0
Air Blow Gun: Press-Button Valve and Conical Air Shield

Air Blow Gun: Press-Button Valve and Conical Air Shield

autor: Martin

General

13
0
0
0
0
0
Ferrite Toroid Core: Nickel-Zinc Ferrite Given a Further Oxygen Treatment (Snoek 1948, Ex. IV)
Niebezpieczne

Ferrite Toroid Core: Nickel-Zinc Ferrite Given a Further Oxygen Treatment (Snoek 1948, Ex. IV)

autor: Charlie

General

7
0
0
0
0
0
Metal Oxide Varistor: Pure Zinc Oxide at 1350 °C, Bismuth Oxide Paste Fired at 800 °C (Masuyama 1972, Ex. 4)

Metal Oxide Varistor: Pure Zinc Oxide at 1350 °C, Bismuth Oxide Paste Fired at 800 °C (Masuyama 1972, Ex. 4)

autor: Ed

General

4
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with 0.05 % Manganese Dioxide, Bismuth Oxide Paste Fired On (Masuyama 1972, Ex. 5)

Metal Oxide Varistor: Zinc Oxide with 0.05 % Manganese Dioxide, Bismuth Oxide Paste Fired On (Masuyama 1972, Ex. 5)

autor: Ed

General

4
0
0
0
0
0
Palladium: Palladium-Gold Fused with Silver, Parted in Nitric Acid, Thrown Down by Zinc (Roscoe 1913)
Niebezpieczne

Palladium: Palladium-Gold Fused with Silver, Parted in Nitric Acid, Thrown Down by Zinc (Roscoe 1913)

autor: Charlie

General

0
0
0
0
0
0
Beryllium Oxide (Glucina): Beryl Fused with Potash, Alum Crystallised Out, Glucina Parted in Ammonium Carbonate (Roscoe 1913)
Niebezpieczne

Beryllium Oxide (Glucina): Beryl Fused with Potash, Alum Crystallised Out, Glucina Parted in Ammonium Carbonate (Roscoe 1913)

autor: Charlie

General

0
0
0
0
0
0
Rubidium Chloride: Lepidolite Lithia Residue Parted with Platinic Chloride (Bunsen, Roscoe 1913)
Niebezpieczne

Rubidium Chloride: Lepidolite Lithia Residue Parted with Platinic Chloride (Bunsen, Roscoe 1913)

autor: Charlie

General

0
0
0
0
0
0
Rubidium: Rubidium Chloride Heated with Calcium in an Iron Boat in Vacuum (Hackspill, Thorpe 1912)

Rubidium: Rubidium Chloride Heated with Calcium in an Iron Boat in Vacuum (Hackspill, Thorpe 1912)

autor: Charlie

General

0
0
0
0
0
0
Iridium: Osmiridium Opened with Zinc and Barium Nitrate, Thrown Down as Ammonium Iridichloride (Deville and Debray, Roscoe 1913)
Niebezpieczne

Iridium: Osmiridium Opened with Zinc and Barium Nitrate, Thrown Down as Ammonium Iridichloride (Deville and Debray, Roscoe 1913)

autor: Charlie

General

1
0
0
0
0
0
Tonoko: Iron Ochre Pulverized for Japanese Lacquer Groundwork (after Rein 1889)

Tonoko: Iron Ochre Pulverized for Japanese Lacquer Groundwork (after Rein 1889)

autor: Charlie

General

1
0
0
0
0
0
Ro-iro Urushi: Black Lustre Lacquer, Raw Lac Blackened with Haguro Iron Vinegar (after Rein 1889)

Ro-iro Urushi: Black Lustre Lacquer, Raw Lac Blackened with Haguro Iron Vinegar (after Rein 1889)

autor: Charlie

General

1
0
0
0
0
0
Neodymium Magnets, Sample 15: 63Fe-17B-20Nd Sintered (Sagawa 1988)

Neodymium Magnets, Sample 15: 63Fe-17B-20Nd Sintered (Sagawa 1988)

autor: Forge

General

7
0
0
0
0
0
Benzoyl Chloride: Benzoic Acid Heated with Phosphorus Pentachloride, then Fractionated (Thorpe 1912)
Niebezpieczne

Benzoyl Chloride: Benzoic Acid Heated with Phosphorus Pentachloride, then Fractionated (Thorpe 1912)

autor: Charlie

General

3
0
0
0
0
0
Ruthenium: Osmiridium Opened with Barium Peroxide and Nitrate, Separated as Ruthenate (Deville and Debray, Roscoe 1913)
Niebezpieczne

Ruthenium: Osmiridium Opened with Barium Peroxide and Nitrate, Separated as Ruthenate (Deville and Debray, Roscoe 1913)

autor: Charlie

General

0
0
0
0
0
0
Osmium: From the Tetroxide Distillate through Sulphide and Ammonium Osmichloride (Roscoe 1913)
Niebezpieczne

Osmium: From the Tetroxide Distillate through Sulphide and Ammonium Osmichloride (Roscoe 1913)

autor: Charlie

General

0
0
0
0
0
0
Crude Oil from a Drilled Well: the American Cable-Tool Method (Crew 1887)

Crude Oil from a Drilled Well: the American Cable-Tool Method (Crew 1887)

autor: Peter

General

6
0
0
0
0
0
Rhodium: Platinum Mother Liquor Worked through Lead, Barium Peroxide, Sulphur and Zinc (Deville and Debray, Roscoe 1913)
Niebezpieczne

Rhodium: Platinum Mother Liquor Worked through Lead, Barium Peroxide, Sulphur and Zinc (Deville and Debray, Roscoe 1913)

autor: Charlie

General

0
0
0
0
0
0
Barium Ferrite Disc Magnet, Sintered at 1300 °C (Went, Philips 1956)

Barium Ferrite Disc Magnet, Sintered at 1300 °C (Went, Philips 1956)

autor: Charlie

General

2
0
0
0
0
0
55-Gallon Open-Head Steel Drum to ICC Specification 17H (1964)

55-Gallon Open-Head Steel Drum to ICC Specification 17H (1964)

autor: Forge

General

8
0
0
0
0
0
Diketene: Acetone Pyrolysed in Copper at 650 C, Ketene Caught Cold in Acetone and Left to Dimerise (Law, Carbide, US 2,019,983)
Niebezpieczne

Diketene: Acetone Pyrolysed in Copper at 650 C, Ketene Caught Cold in Acetone and Left to Dimerise (Law, Carbide, US 2,019,983)

autor: Charlie

General

1
0
0
0
0
0
Teaspoon Sawn Short from Silver Sheet, Then Hammered Out (Payne 1914)

Teaspoon Sawn Short from Silver Sheet, Then Hammered Out (Payne 1914)

autor: Forge

General

2
0
0
0
0
0
Strontium Chloride: Strontianite Dissolved in Hydrochloric Acid (Roscoe 1913)
Niebezpieczne

Strontium Chloride: Strontianite Dissolved in Hydrochloric Acid (Roscoe 1913)

autor: Charlie

General

1
0
0
0
0
0
Distillation Still: Fire-Pot Still with Worm Tub

Distillation Still: Fire-Pot Still with Worm Tub

autor: Charlie

General

12
0
0
0
0
0
Normal Butane: the 0 °C Cut of the Lightest Gasoline, Distilled Twenty Times in the Cold (Mabery & Hudson 1897)

Normal Butane: the 0 °C Cut of the Lightest Gasoline, Distilled Twenty Times in the Cold (Mabery & Hudson 1897)

autor: Charlie

General

2
0
0
0
0
0
Normal Butylene Fraction: Cracked-Gas C4 Cut Extractively Distilled with Aqueous Acetone (Long, Standard Oil Development, US 2,449,610)

Normal Butylene Fraction: Cracked-Gas C4 Cut Extractively Distilled with Aqueous Acetone (Long, Standard Oil Development, US 2,449,610)

autor: Charlie

General

4
0
0
0
0
0
Precipitated Silver: Silver Chloride Reduced by Zinc in Acidulated Water (Thorpe 1913)

Precipitated Silver: Silver Chloride Reduced by Zinc in Acidulated Water (Thorpe 1913)

autor: Charlie

General

6
0
0
0
0
0
Gasoline and Naphtha: Benzine Distillate Redistilled by Steam Heat, Cut by Baumé Gravity (Sadtler, in Thorpe 1913)

Gasoline and Naphtha: Benzine Distillate Redistilled by Steam Heat, Cut by Baumé Gravity (Sadtler, in Thorpe 1913)

autor: Charlie

General

10
0
0
0
0
0
Rubber Hose: Braided, Spirally Wrapped and Vulcanized in Long Lengths

Rubber Hose: Braided, Spirally Wrapped and Vulcanized in Long Lengths

autor: Mary

General

6
0
0
0
0
0
Vanadium Pentoxide: Mottramite Sandstone Digested in Hydrochloric Acid, through Ammonium Metavanadate (Roscoe 1913)
Niebezpieczne

Vanadium Pentoxide: Mottramite Sandstone Digested in Hydrochloric Acid, through Ammonium Metavanadate (Roscoe 1913)

autor: Charlie

General

0
0
0
0
0
0
Vanadium Dichloride: Tetrachloride Vapour and Hydrogen through a Red-Hot Glass Tube (Roscoe 1913)
Niebezpieczne

Vanadium Dichloride: Tetrachloride Vapour and Hydrogen through a Red-Hot Glass Tube (Roscoe 1913)

autor: Charlie

General

1
0
0
0
0
0
Strontium: Mercury-Cathode Amalgam Turned to Hydride and Distilled in Vacuo (Guntz and Roederer, Roscoe 1913)
Niebezpieczne

Strontium: Mercury-Cathode Amalgam Turned to Hydride and Distilled in Vacuo (Guntz and Roederer, Roscoe 1913)

autor: Charlie

General

0
0
0
0
0
0
Vanadium Oxytrichloride: Pentoxide and Charcoal Heated in Chlorine, Rectified over Sodium (Roscoe 1913)
Niebezpieczne

Vanadium Oxytrichloride: Pentoxide and Charcoal Heated in Chlorine, Rectified over Sodium (Roscoe 1913)

autor: Charlie

General

1
0
0
0
0
0
Vanadium: Dichloride Reduced in Perfectly Pure Hydrogen at Bright Red Heat (Roscoe, Treatise 1913)
Niebezpieczne

Vanadium: Dichloride Reduced in Perfectly Pure Hydrogen at Bright Red Heat (Roscoe, Treatise 1913)

autor: Charlie

General

1
0
0
0
0
0
Vanadium Tetrachloride: Oxytrichloride and Chlorine Passed over Red-Hot Sugar Charcoal (Roscoe 1913)
Niebezpieczne

Vanadium Tetrachloride: Oxytrichloride and Chlorine Passed over Red-Hot Sugar Charcoal (Roscoe 1913)

autor: Charlie

General

0
0
0
0
0
0
Reformate: Straight-Run Naphtha over Platinum-Alumina-Fluorine Catalyst at 874 °F and 500 psi (Haensel, UOP, US 2,479,110)

Reformate: Straight-Run Naphtha over Platinum-Alumina-Fluorine Catalyst at 874 °F and 500 psi (Haensel, UOP, US 2,479,110)

autor: Charlie

General

3
0
0
0
0
0
Air Hose: Couplings with Two-Bead Crimped Ferrules

Air Hose: Couplings with Two-Bead Crimped Ferrules

autor: Martin

General

9
0
0
0
0
0
Acid Spill Kit: Assembled for the Lab

Acid Spill Kit: Assembled for the Lab

autor: Charlie

General

14
0
0
0
0
0
Thorium Nitrate: Monazite Sand Opened with Sulphuric Acid, through Phosphate, Oxalate and Sulphate (Roscoe 1913)
Niebezpieczne

Thorium Nitrate: Monazite Sand Opened with Sulphuric Acid, through Phosphate, Oxalate and Sulphate (Roscoe 1913)

autor: Charlie

General

1
0
0
0
0
0
Thorium: Oxide Reduced with Calcium and Calcium Chloride in a Sealed Bomb at 950 °C (Marden and Rentschler, US 1,814,719)
Niebezpieczne

Thorium: Oxide Reduced with Calcium and Calcium Chloride in a Sealed Bomb at 950 °C (Marden and Rentschler, US 1,814,719)

autor: Charlie

General

0
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide, 0.5 % Bismuth Oxide, 1 % Antimony Trioxide, 1350 °C (Masuyama 1972, Ex. 2)

Metal Oxide Varistor: Zinc Oxide, 0.5 % Bismuth Oxide, 1 % Antimony Trioxide, 1350 °C (Masuyama 1972, Ex. 2)

autor: Ed

General

2
0
0
0
0
0
Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1150 °C, Presintered Twice at 900 °C (Snoek 1948, Ex. I)

Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1150 °C, Presintered Twice at 900 °C (Snoek 1948, Ex. I)

autor: Charlie

General

2
0
0
0
0
0
Platinum Reforming Catalyst: 0.1 % Platinum and 1.5 % Fluorine on Alumina (Haensel, UOP, US 2,479,110)
Niebezpieczne

Platinum Reforming Catalyst: 0.1 % Platinum and 1.5 % Fluorine on Alumina (Haensel, UOP, US 2,479,110)

autor: Charlie

General

4
0
0
0
0
0
LiPo Safety Bag: Fire-Resistant Sack with Hook-and-Loop Flap

LiPo Safety Bag: Fire-Resistant Sack with Hook-and-Loop Flap

autor: Ed

General

6
0
0
0
0
0
Impact Wrench: Centrifugal-Dog Clutch on a Reversible Air Motor

Impact Wrench: Centrifugal-Dog Clutch on a Reversible Air Motor

autor: Martin

General

7
0
0
0
0
0
Glass Saw: Rigid Diamond Wire Ring Driven by Its Rim

Glass Saw: Rigid Diamond Wire Ring Driven by Its Rim

autor: Martin

General

17
0
0
0
0
0
Potassium Tantalum Fluoride: Tantalite Fused with Bisulphate, Dissolved in Hydrofluoric Acid and Crystallised (Roscoe 1913)
Niebezpieczne

Potassium Tantalum Fluoride: Tantalite Fused with Bisulphate, Dissolved in Hydrofluoric Acid and Crystallised (Roscoe 1913)

autor: Charlie

General

0
0
0
0
0
0
Tantalum Pentoxide: Potassium Tantalum Fluoride Heated with Sulphuric Acid to 400 °C and Ignited (Roscoe 1913)
Niebezpieczne

Tantalum Pentoxide: Potassium Tantalum Fluoride Heated with Sulphuric Acid to 400 °C and Ignited (Roscoe 1913)

autor: Charlie

General

0
0
0
0
0
0
Tantalum: Fused Fluoride Bath with Tantalum Oxide Electrolysed at 700 °C (Driggs, US 1,815,054)
Niebezpieczne

Tantalum: Fused Fluoride Bath with Tantalum Oxide Electrolysed at 700 °C (Driggs, US 1,815,054)

autor: Charlie

General

1
0
0
0
0
0
Aqua Regia: 1 Volume of Nitric Acid to 4 of Hydrochloric Acid (Thorpe 1912)
Niebezpieczne

Aqua Regia: 1 Volume of Nitric Acid to 4 of Hydrochloric Acid (Thorpe 1912)

autor: Charlie

General

3
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with 5 % Bismuth Oxide, 1100 °C, 1.0 mm (Masuyama 1972)

Metal Oxide Varistor: Zinc Oxide with 5 % Bismuth Oxide, 1100 °C, 1.0 mm (Masuyama 1972)

autor: Ed

General

2
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with 0.2 % Bismuth Oxide, 800 °C, 1.0 mm (Masuyama 1972)

Metal Oxide Varistor: Zinc Oxide with 0.2 % Bismuth Oxide, 800 °C, 1.0 mm (Masuyama 1972)

autor: Ed

General

3
0
0
0
0
0
Naphthenic Distillates: Reduced Crude Cut by Viscosity in a Vacuum Tower (Armstrong 1965)

Naphthenic Distillates: Reduced Crude Cut by Viscosity in a Vacuum Tower (Armstrong 1965)

autor: Charlie

General

5
0
0
0
0
0
Chloroplatinic Acid: Platinum Dissolved in Aqua Regia, Nitric Acid Driven Off with Hydrochloric Acid (Thorpe 1912)
Niebezpieczne

Chloroplatinic Acid: Platinum Dissolved in Aqua Regia, Nitric Acid Driven Off with Hydrochloric Acid (Thorpe 1912)

autor: Charlie

General

2
0
0
0
0
0
Ferrous Sulfide: Iron Filings Heated with Sulphur (Thorpe 1912)

Ferrous Sulfide: Iron Filings Heated with Sulphur (Thorpe 1912)

autor: Charlie

General

5
0
0
0
0
0
Niobium: Fused Potassium Niobium Oxyfluoride Electrolysed at 400-600 A in a Water-Jacketed Iron Pot (Balke, US 1,905,882)
Niebezpieczne

Niobium: Fused Potassium Niobium Oxyfluoride Electrolysed at 400-600 A in a Water-Jacketed Iron Pot (Balke, US 1,905,882)

autor: Charlie

General

0
0
0
0
0
0
Aluminium Hydroxide: Alum Solution Dropped into Ammonia Water (Ure 1839)

Aluminium Hydroxide: Alum Solution Dropped into Ammonia Water (Ure 1839)

autor: Charlie

General

2
0
0
0
0
0
Aluminium Chloride Hexahydrate: Hydroxide in Strong Hydrochloric Acid, Ether Added, Saturated with Hydrogen Chloride (Thorpe 1912)
Niebezpieczne

Aluminium Chloride Hexahydrate: Hydroxide in Strong Hydrochloric Acid, Ether Added, Saturated with Hydrogen Chloride (Thorpe 1912)

autor: Charlie

General

3
0
0
0
0
0
Resin Mixing and Degassing Station: Vacuum Vessel with Worm and Apron

Resin Mixing and Degassing Station: Vacuum Vessel with Worm and Apron

autor: Mary

General

7
0
0
0
0
0
Yoshino Tissue: Kozo Paper So Thin Fifty Sheets Weigh 35 Grams (Nibu, after Rein 1889)

Yoshino Tissue: Kozo Paper So Thin Fifty Sheets Weigh 35 Grams (Nibu, after Rein 1889)

autor: Charlie

General

3
0
0
0
0
0
Barium Ferrite Disc Magnet: Barium Carbonate and Iron Oxide Sintered (Went, Philips 1956)

Barium Ferrite Disc Magnet: Barium Carbonate and Iron Oxide Sintered (Went, Philips 1956)

autor: Charlie

General

2
0
0
0
0
0
Tungsten Trioxide: Wolframite Fused with Calcium Chloride (Wöhler)
Niebezpieczne

Tungsten Trioxide: Wolframite Fused with Calcium Chloride (Wöhler)

autor: Charlie

General

3
0
0
0
0
0
Pneumatic Nail Gun: Main Valve, Return Chamber and Fast Trigger Valve

Pneumatic Nail Gun: Main Valve, Return Chamber and Fast Trigger Valve

autor: Martin

General

9
0
0
0
0
0
Ferric Nitrate: Scrap Iron Dissolved in Concentrated Nitric Acid (Thorpe 1912)
Niebezpieczne

Ferric Nitrate: Scrap Iron Dissolved in Concentrated Nitric Acid (Thorpe 1912)

autor: Charlie

General

7
0
0
0
0
0
Ductile Tungsten Wire: Pressed, Sintered by Current, Swaged and Drawn Hot (Coolidge 1913)
Niebezpieczne

Ductile Tungsten Wire: Pressed, Sintered by Current, Swaged and Drawn Hot (Coolidge 1913)

autor: Forge

General

3
0
0
0
0
0
Potassium Hydrogen Fluoride and Anhydrous Hydrogen Fluoride: Moissan's Purification of Commercial Acid (Thorpe 1912)
Niebezpieczne

Potassium Hydrogen Fluoride and Anhydrous Hydrogen Fluoride: Moissan's Purification of Commercial Acid (Thorpe 1912)

autor: Charlie

General

0
0
0
0
0
0
Fluorine: Anhydrous Hydrogen Fluoride with Potassium Hydrogen Fluoride Electrolysed at -23 °C in a Platinum U-Tube (Moissan 1886)
Niebezpieczne

Fluorine: Anhydrous Hydrogen Fluoride with Potassium Hydrogen Fluoride Electrolysed at -23 °C in a Platinum U-Tube (Moissan 1886)

autor: Charlie

General

0
0
0
0
0
0
Carbon as Pure Graphite: Coke and Sand Heated round a Coke Core in an Electric Furnace (Acheson, US 568,323)

Carbon as Pure Graphite: Coke and Sand Heated round a Coke Core in an Electric Furnace (Acheson, US 568,323)

autor: Charlie

General

0
0
0
0
0
0
Wind Speed from a Cup Anemometer: Robinson's One-Third Law (1850)

Wind Speed from a Cup Anemometer: Robinson's One-Third Law (1850)

autor: Penny

General

1
0
0
0
0
0
Glass Fibre Mat: Blown Glass Wool Drafted into a Bonded Sheet (Slayter 1942)

Glass Fibre Mat: Blown Glass Wool Drafted into a Bonded Sheet (Slayter 1942)

autor: Charlie

General

0
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with 1 % Aluminium Oxide, Bismuth Oxide Paste Fired On (Masuyama 1972, Ex. 5)

Metal Oxide Varistor: Zinc Oxide with 1 % Aluminium Oxide, Bismuth Oxide Paste Fired On (Masuyama 1972, Ex. 5)

autor: Ed

General

4
0
0
0
0
0
Semi-Cured Phenolic Sheet: Paper Dipped in Phenol Resin and Part-Cured at 120-130 °C (Lucas, Western Electric, US 1,470,990)

Semi-Cured Phenolic Sheet: Paper Dipped in Phenol Resin and Part-Cured at 120-130 °C (Lucas, Western Electric, US 1,470,990)

autor: Charlie

General

1
0
0
0
0
0
Liquid Air: Air Compressed to 170 Atmospheres and Expanded through the Hampson Liquefier (Travers 1901)

Liquid Air: Air Compressed to 170 Atmospheres and Expanded through the Hampson Liquefier (Travers 1901)

autor: Charlie

General

0
0
0
0
0
0
Krypton and Xenon: Liquid-Air Residues Cleaned and Fractionated at the Temperature of Liquid Air (Ramsay and Travers, 1901)

Krypton and Xenon: Liquid-Air Residues Cleaned and Fractionated at the Temperature of Liquid Air (Ramsay and Travers, 1901)

autor: Charlie

General

0
0
0
0
0
0
High-Speed Steel, Charge 1: Crucible-Melted Tungsten-Chrome-Molybdenum Steel (Carnegie & Gladwyn 1918)

High-Speed Steel, Charge 1: Crucible-Melted Tungsten-Chrome-Molybdenum Steel (Carnegie & Gladwyn 1918)

autor: Forge

General

3
0
0
0
0
0
Woven Wire Screen Cloth on a Power Loom, 4 to 80 Wires per Inch (Bigelow, US 18,320, 1857)

Woven Wire Screen Cloth on a Power Loom, 4 to 80 Wires per Inch (Bigelow, US 18,320, 1857)

autor: Charlie

General

1
0
0
0
0
0
Cracked C4 Cut: Cracking-Still Gas Liquefied and Split in Four Columns at 200 psi (Eastman, Texas Co., US 2,014,724)

Cracked C4 Cut: Cracking-Still Gas Liquefied and Split in Four Columns at 200 psi (Eastman, Texas Co., US 2,014,724)

autor: Charlie

General

4
0
0
0
0
0
Inked Fabric Printer Ribbon: Tricresyl Phosphate, Castor Oil and Carbon Black Ink (Neidich, Underwood, US 2,139,092)

Inked Fabric Printer Ribbon: Tricresyl Phosphate, Castor Oil and Carbon Black Ink (Neidich, Underwood, US 2,139,092)

autor: Charlie

General

1
0
0
0
0
0
Modelling Clay That Never Hardens: Kaolin Kneaded with Petroleum Jelly (Lanza, US 861,294, 1907)

Modelling Clay That Never Hardens: Kaolin Kneaded with Petroleum Jelly (Lanza, US 861,294, 1907)

autor: Charlie

General

2
0
0
0
0
0
Polyethylene Powder for Rotomoulding: LDPE Pellets Cut to -30 Mesh in an Air-Cooled Mill (Feder, Wedco, US 3,428,260)

Polyethylene Powder for Rotomoulding: LDPE Pellets Cut to -30 Mesh in an Air-Cooled Mill (Feder, Wedco, US 3,428,260)

autor: Charlie

General

2
0
0
0
0
0
Liquid Hydrogen: Gas at 200 Atmospheres Cooled by Dry Ice and Liquid Air, then Expanded in a Regenerator Coil (Travers, 1901)

Liquid Hydrogen: Gas at 200 Atmospheres Cooled by Dry Ice and Liquid Air, then Expanded in a Regenerator Coil (Travers, 1901)

autor: Charlie

General

0
0
0
0
0
0
Pop Rivets: Copper Hollow Rivet on a Steel Break Mandrel with a Ring-Cutter Head (Kraemer, US 3,257,890)

Pop Rivets: Copper Hollow Rivet on a Steel Break Mandrel with a Ring-Cutter Head (Kraemer, US 3,257,890)

autor: Charlie

General

1
0
0
0
0
0
Neon: Atmospheric Argon Fractionated in Liquid Air, then Parted from Helium in Liquid Hydrogen (Ramsay and Travers, 1901)

Neon: Atmospheric Argon Fractionated in Liquid Air, then Parted from Helium in Liquid Hydrogen (Ramsay and Travers, 1901)

autor: Charlie

General

0
0
0
0
0
0
High-Speed Steel, Charge 3: Crucible-Melted Tungsten-Chrome-Molybdenum-Vanadium Steel (Carnegie & Gladwyn 1918)

High-Speed Steel, Charge 3: Crucible-Melted Tungsten-Chrome-Molybdenum-Vanadium Steel (Carnegie & Gladwyn 1918)

autor: Forge

General

3
0
0
0
0
0
Ethyl Chloride: Hydrogen Chloride into Boiling Alcohol over Zinc Chloride (Groves 1874)
Niebezpieczne

Ethyl Chloride: Hydrogen Chloride into Boiling Alcohol over Zinc Chloride (Groves 1874)

autor: Charlie

General

2
0
0
0
0
0
Neodymium Magnets: Nd-Fe-B Alloy Milled, Pressed in a Field and Sintered (Sagawa 1988)

Neodymium Magnets: Nd-Fe-B Alloy Milled, Pressed in a Field and Sintered (Sagawa 1988)

autor: Forge

General

6
0
0
0
0
0
Hafnium: Iodide Vapour Split on a Tungsten Wire Heated beyond 1600 °C (van Arkel and de Boer, US 1,671,213)

Hafnium: Iodide Vapour Split on a Tungsten Wire Heated beyond 1600 °C (van Arkel and de Boer, US 1,671,213)

autor: Charlie

General

0
0
0
0
0
0
Tetraethyl Lead: Steam-Distilled from the Reaction Mass in Water Brought to pH 7.5 with Dilute Sulphuric Acid (Bake & Parmelee, du Pont, US 2,038,703)
Niebezpieczne

Tetraethyl Lead: Steam-Distilled from the Reaction Mass in Water Brought to pH 7.5 with Dilute Sulphuric Acid (Bake & Parmelee, du Pont, US 2,038,703)

autor: Charlie

General

5
0
0
0
0
0
Isopentane: the 29-30 °C Cut of the Lightest Gasoline (Mabery & Hudson 1897)

Isopentane: the 29-30 °C Cut of the Lightest Gasoline (Mabery & Hudson 1897)

autor: Charlie

General

1
0
0
0
0
0
Gadolinium: Mixed Rare-Earth Chlorides Reduced with Calcium in Tantalum, Samarium Left in the Slag (Spedding and Daane, US 2,714,554)
Niebezpieczne

Gadolinium: Mixed Rare-Earth Chlorides Reduced with Calcium in Tantalum, Samarium Left in the Slag (Spedding and Daane, US 2,714,554)

autor: Charlie

General

0
0
0
0
0
0
Yttrium: Fluoride Reduced with Calcium and Magnesium at 1000 °C, then Distilled to Sponge (Carlson, Schmidt and Spedding, US 2,950,962)

Yttrium: Fluoride Reduced with Calcium and Magnesium at 1000 °C, then Distilled to Sponge (Carlson, Schmidt and Spedding, US 2,950,962)

autor: Charlie

General

0
0
0
0
0
0
Premium Gasoline, Research Octane 102.7: Alkylate, Reformate, Light Cracked Gasoline and Isopentane with 2.7 cc Lead (Gulf, US 3,071,535)
Niebezpieczne

Premium Gasoline, Research Octane 102.7: Alkylate, Reformate, Light Cracked Gasoline and Isopentane with 2.7 cc Lead (Gulf, US 3,071,535)

autor: Charlie

General

1
0
0
0
0
0
Ball Valve: Floating PTFE Seat and Seal Rings on a Stainless Ball (Clade 1956)

Ball Valve: Floating PTFE Seat and Seal Rings on a Stainless Ball (Clade 1956)

autor: Emma

General

5
0
0
0
0
0
Samarium: Oxide Reduced with Graphite at 1700 °C in Vacuum and Distilled Twice (Downing, Gorski and Koerner, US 3,104,970)

Samarium: Oxide Reduced with Graphite at 1700 °C in Vacuum and Distilled Twice (Downing, Gorski and Koerner, US 3,104,970)

autor: Charlie

General

0
0
0
0
0
0
Boning Rods: Three Identical T-Rods, 3 ft × 3 in × ½ in, Baker 1919

Boning Rods: Three Identical T-Rods, 3 ft × 3 in × ½ in, Baker 1919

autor: Emma

General

17
0
0
0
0
0
Radium Chloride: Pitchblende Residues Worked Up and the Chlorides Fractionally Crystallised from Hydrochloric Acid (Curie, Debierne, Haitinger and Ulrich, Thorpe 1912)
Niebezpieczne

Radium Chloride: Pitchblende Residues Worked Up and the Chlorides Fractionally Crystallised from Hydrochloric Acid (Curie, Debierne, Haitinger and Ulrich, Thorpe 1912)

autor: Charlie

General

0
0
0
0
0
0
Radium: Chloride Electrolysed onto Mercury, Amalgam Heated to 700 °C in Hydrogen (Curie and Debierne, 1910)
Niebezpieczne

Radium: Chloride Electrolysed onto Mercury, Amalgam Heated to 700 °C in Hydrogen (Curie and Debierne, 1910)

autor: Charlie

General

0
0
0
0
0
0
Empty Paint Tube: Soldered Sheet Lead, Rand 1841

Empty Paint Tube: Soldered Sheet Lead, Rand 1841

autor: Charlie

General

10
0
0
0
0
0
Pop Rivets: Hollow Rivet on a Break-Off Former Shank (Cherry 1939)

Pop Rivets: Hollow Rivet on a Break-Off Former Shank (Cherry 1939)

autor: Forge

General

3
0
0
0
0
0
Tire Valve: Spring-Closed Plunger and Locking Hand Nut (Schrader 1893)

Tire Valve: Spring-Closed Plunger and Locking Hand Nut (Schrader 1893)

autor: Emma

General

5
0
0
0
0
0
Uninked Ribbon Fabric: Narrow Woven Cotton Strip with Two Selvages (Rogers, US 420,312, 1890)

Uninked Ribbon Fabric: Narrow Woven Cotton Strip with Two Selvages (Rogers, US 420,312, 1890)

autor: Charlie

General

0
0
0
0
0
0
Rhenium: Ore Heated with Nitre Cake at 300 °C, Oxide Caught, Sulphide Reduced in Hydrogen at 1000 °C (Driggs, US 1,911,943)
Niebezpieczne

Rhenium: Ore Heated with Nitre Cake at 300 °C, Oxide Caught, Sulphide Reduced in Hydrogen at 1000 °C (Driggs, US 1,911,943)

autor: Charlie

General

0
0
0
0
0
0
Metal Band Saw: Horizontal Saw on a Welded Steel Frame

Metal Band Saw: Horizontal Saw on a Welded Steel Frame

autor: Martin

General

11
0
0
0
0
0
Aqueous PTFE Dispersion: Tetrafluoroethylene Polymerised in Soapy Water (Berry 1951)

Aqueous PTFE Dispersion: Tetrafluoroethylene Polymerised in Soapy Water (Berry 1951)

autor: Charlie

General

3
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with 2.5 % Manganese Dioxide, Bismuth Oxide Paste Fired On (Masuyama 1972, Ex. 5)

Metal Oxide Varistor: Zinc Oxide with 2.5 % Manganese Dioxide, Bismuth Oxide Paste Fired On (Masuyama 1972, Ex. 5)

autor: Ed

General

5
0
0
0
0
0
Heavy Gas Oil: the 620-1,050 °F Cut from Atmospheric and Vacuum Distillation of Crude Oil (Gulf, US 3,071,535)

Heavy Gas Oil: the 620-1,050 °F Cut from Atmospheric and Vacuum Distillation of Crude Oil (Gulf, US 3,071,535)

autor: Charlie

General

1
0
0
0
0
0
Isobutane: Normal Butane Isomerised over Aluminium Chloride and Hydrogen Chloride at 150 °C (Ipatieff & Pines, US 2,318,226)
Niebezpieczne

Isobutane: Normal Butane Isomerised over Aluminium Chloride and Hydrogen Chloride at 150 °C (Ipatieff & Pines, US 2,318,226)

autor: Charlie

General

3
0
0
0
0
0
Split Pins: Half-Round Wire Folded, Pinched and Twisted (Britton 1925)

Split Pins: Half-Round Wire Folded, Pinched and Twisted (Britton 1925)

autor: Forge

General

2
0
0
0
0
0
Pencil Sharpener: Conical Bore and a Reversible Triangular Blade (Moseley 1897)

Pencil Sharpener: Conical Bore and a Reversible Triangular Blade (Moseley 1897)

autor: Emma

General

4
0
0
0
0
0
Ferric Chloride Solution, 10 % Iron: Iron in Hydrochloric Acid, Oxidised with Nitric Acid (Ph. G. 1882)
Niebezpieczne

Ferric Chloride Solution, 10 % Iron: Iron in Hydrochloric Acid, Oxidised with Nitric Acid (Ph. G. 1882)

autor: Charlie

General

13
0
0
0
0
0
Coker Gas Oil and Petroleum Coke: Vacuum Residue Delayed-Coked at about 920 °F (Gulf, US 3,071,535)

Coker Gas Oil and Petroleum Coke: Vacuum Residue Delayed-Coked at about 920 °F (Gulf, US 3,071,535)

autor: Charlie

General

2
0
0
0
0
0
Lanthanum: Anhydrous Chloride Reduced with Calcium in a Tantalum Bomb under Argon, then Vacuum Cast (Daane, Ames 1950)
Niebezpieczne

Lanthanum: Anhydrous Chloride Reduced with Calcium in a Tantalum Bomb under Argon, then Vacuum Cast (Daane, Ames 1950)

autor: Charlie

General

0
0
0
0
0
0
Zinc Sulphide: Zinc Sulphate, Ammonia and Carbon Disulphide in a Closed Digester (1900)
Niebezpieczne

Zinc Sulphide: Zinc Sulphate, Ammonia and Carbon Disulphide in a Closed Digester (1900)

autor: Charlie

General

4
0
0
0
0
0
Zinc Sulphide Phosphor: Precipitated Sulphide Heated to Redness with a Flux (Thorpe 1913)

Zinc Sulphide Phosphor: Precipitated Sulphide Heated to Redness with a Flux (Thorpe 1913)

autor: Charlie

General

1
0
0
0
0
0
Silica-Alumina Cracking Catalyst, 85 % Silica and 15 % Alumina: Water Glass Gelled with Acid, Alumina Precipitated on It (Thomas & Ahlberg, UOP, US 2,285,314)
Niebezpieczne

Silica-Alumina Cracking Catalyst, 85 % Silica and 15 % Alumina: Water Glass Gelled with Acid, Alumina Precipitated on It (Thomas & Ahlberg, UOP, US 2,285,314)

autor: Charlie

General

5
0
0
0
0
0
Oyster Mushroom Grain Spawn: Boiled Wheat with Lime and Gypsum, 121 °C

Oyster Mushroom Grain Spawn: Boiled Wheat with Lime and Gypsum, 121 °C

autor: Bob

General

10
0
0
0
0
0
Para-Phenylenediamine: p-Nitraniline Reduced with Tin and Hydrochloric Acid (Thorpe 1913)
Niebezpieczne

Para-Phenylenediamine: p-Nitraniline Reduced with Tin and Hydrochloric Acid (Thorpe 1913)

autor: Charlie

General

6
0
0
0
0
0
Fired Silver Paint: Silver Oxide and Flux in Polyvinyl Alcohol and Water (Gray, Erie Resistor 1954, Ex. 2)

Fired Silver Paint: Silver Oxide and Flux in Polyvinyl Alcohol and Water (Gray, Erie Resistor 1954, Ex. 2)

autor: Ed

General

4
0
0
0
0
0
Stannic Chloride: Chlorine over Tin in Stoneware Retorts Kept above 114 °C (Townsend, US 877,261, 1908)
Niebezpieczne

Stannic Chloride: Chlorine over Tin in Stoneware Retorts Kept above 114 °C (Townsend, US 877,261, 1908)

autor: Charlie

General

1
0
0
0
0
0
FCC Gasoline: Gas Oil Cracked over Fluidised Silica-Alumina at 975 °F, 71.5 % Conversion (Gulf, US 3,071,535)

FCC Gasoline: Gas Oil Cracked over Fluidised Silica-Alumina at 975 °F, 71.5 % Conversion (Gulf, US 3,071,535)

autor: Charlie

General

2
0
0
0
0
0
Polymer Gasoline: Propylene from Cracked Gas Polymerised over Phosphoric Acid (Gulf, US 3,071,535)

Polymer Gasoline: Propylene from Cracked Gas Polymerised over Phosphoric Acid (Gulf, US 3,071,535)

autor: Charlie

General

3
0
0
0
0
0
Iso-hexanes and Isopentane: Light Straight-Run Gasoline Isomerised over Platinum-Alumina with Hydrogen (Gulf, US 3,071,535)

Iso-hexanes and Isopentane: Light Straight-Run Gasoline Isomerised over Platinum-Alumina with Hydrogen (Gulf, US 3,071,535)

autor: Charlie

General

1
0
0
0
0
0
Hydro-treated Gasoline: Cracked Light Gas Oil and Isoheptanes Desulphurised with Hydrogen over Cobalt Molybdate at 700 °F (Gulf, US 3,071,535)

Hydro-treated Gasoline: Cracked Light Gas Oil and Isoheptanes Desulphurised with Hydrogen over Cobalt Molybdate at 700 °F (Gulf, US 3,071,535)

autor: Charlie

General

2
0
0
0
0
0
Strontium-Calcium Ferrite Disc Magnet: Equal Strontium and Calcium, 1280 °C (Went, Philips 1956, Ex. 27)

Strontium-Calcium Ferrite Disc Magnet: Equal Strontium and Calcium, 1280 °C (Went, Philips 1956, Ex. 27)

autor: Charlie

General

2
0
0
0
0
0
Regular Gasoline, Research Octane 95.7: Cracked Gasoline, Reformate, Polymer, Iso-hexanes and Hydro-treated Gasoline with 2.7 cc Lead (Gulf, US 3,071,535)
Niebezpieczne

Regular Gasoline, Research Octane 95.7: Cracked Gasoline, Reformate, Polymer, Iso-hexanes and Hydro-treated Gasoline with 2.7 cc Lead (Gulf, US 3,071,535)

autor: Charlie

General

3
0
0
0
0
0
Praseodymium: Anhydrous Chloride Reduced with Calcium in a Tantalum Bomb at 1050 °C, then Vacuum Cast (Daane, Ames 1950)
Niebezpieczne

Praseodymium: Anhydrous Chloride Reduced with Calcium in a Tantalum Bomb at 1050 °C, then Vacuum Cast (Daane, Ames 1950)

autor: Charlie

General

0
0
0
0
0
0
Ketene: Acetone Vapour over Hot Porous Earthenware (Schmidlin and Bergman 1910)
Niebezpieczne

Ketene: Acetone Vapour over Hot Porous Earthenware (Schmidlin and Bergman 1910)

autor: Charlie

General

5
0
0
0
0
0
Ketene Dimer: Ketene Left to Polymerise, the 126-127 °C Liquid (Thorpe 1912)
Niebezpieczne

Ketene Dimer: Ketene Left to Polymerise, the 126-127 °C Liquid (Thorpe 1912)

autor: Charlie

General

5
0
0
0
0
0
Acetoacetanilide: Ketene Dimer Combined with Aniline (Thorpe 1912)

Acetoacetanilide: Ketene Dimer Combined with Aniline (Thorpe 1912)

autor: Charlie

General

1
0
0
0
0
0
Dysprosium: Oxide Reduced with Lanthanum Turnings at 1650 °C in High Vacuum, Metal Distilled Off (Sanden, Ames 1973)
Niebezpieczne

Dysprosium: Oxide Reduced with Lanthanum Turnings at 1650 °C in High Vacuum, Metal Distilled Off (Sanden, Ames 1973)

autor: Charlie

General

0
0
0
0
0
0
Reduced Iron: Iron Oxide Heated in Hydrogen, USP 1860
Niebezpieczne

Reduced Iron: Iron Oxide Heated in Hydrogen, USP 1860

autor: Charlie

General

12
0
0
0
0
0
Guitar Strings: Bronze Wound on Steel, Then Heat-Soaked (Stone and Falcone 1977)

Guitar Strings: Bronze Wound on Steel, Then Heat-Soaked (Stone and Falcone 1977)

autor: Woody

General

5
0
0
0
0
0
Building a Newcomen Atmospheric Engine — The First Engine to Do Real Work

Building a Newcomen Atmospheric Engine — The First Engine to Do Real Work

autor: Dwalin

General

69
0
0
0
0
0
Cobalt Nitrate: Cobalt Oxide Dissolved in Nitric Acid (Thorpe 1912)
Niebezpieczne

Cobalt Nitrate: Cobalt Oxide Dissolved in Nitric Acid (Thorpe 1912)

autor: Charlie

General

2
0
0
0
0
0
Cobalt Molybdate Catalyst: Acid-Washed Alumina Impregnated to 6.5 % Molybdenum and 0.8 % Cobalt, Pelleted (Hoog, Shell, US 2,608,521)
Niebezpieczne

Cobalt Molybdate Catalyst: Acid-Washed Alumina Impregnated to 6.5 % Molybdenum and 0.8 % Cobalt, Pelleted (Hoog, Shell, US 2,608,521)

autor: Charlie

General

5
0
0
0
0
0
Chlorobenzene: Chlorine into Cold Benzene over an Iron Catalyst, Rabinovitz 1916
Niebezpieczne

Chlorobenzene: Chlorine into Cold Benzene over an Iron Catalyst, Rabinovitz 1916

autor: Charlie

General

12
0
0
0
0
0
Hydrogen Sulfide: Dilute Sulphuric Acid on Ferrous Sulfide, Collected over Hot Water (Thorpe 1912)
Niebezpieczne

Hydrogen Sulfide: Dilute Sulphuric Acid on Ferrous Sulfide, Collected over Hot Water (Thorpe 1912)

autor: Charlie

General

3
0
0
0
0
0
Holmium: Twice-Distilled Chloride Reduced by Lithium Vapour at 900 °C, then Sublimed at 1332 °C (Croat, Ames 1969)
Niebezpieczne

Holmium: Twice-Distilled Chloride Reduced by Lithium Vapour at 900 °C, then Sublimed at 1332 °C (Croat, Ames 1969)

autor: Charlie

General

0
0
0
0
0
0
Erbium: Twice-Distilled Chloride Reduced by Lithium Vapour at 900 °C, then Sublimed at 1425 °C (Croat, Ames 1969)
Niebezpieczne

Erbium: Twice-Distilled Chloride Reduced by Lithium Vapour at 900 °C, then Sublimed at 1425 °C (Croat, Ames 1969)

autor: Charlie

General

0
0
0
0
0
0
Europium: Oxide Reduced with Lanthanum Turnings at 1200 °C in High Vacuum, Metal Distilled and Melted Down (Ames Laboratory, 1956)

Europium: Oxide Reduced with Lanthanum Turnings at 1200 °C in High Vacuum, Metal Distilled and Melted Down (Ames Laboratory, 1956)

autor: Charlie

General

0
0
0
0
0
0
Gear Motor: Small Motor on a Three-Shaft Box of Floating Gears (Swenson 1959)

Gear Motor: Small Motor on a Three-Shaft Box of Floating Gears (Swenson 1959)

autor: Emma

General

3
0
0
0
0
0
Crude Oil Distilled in a Cylinder Still: Benzine, Burning Oil and Residuum (Sadtler, in Thorpe 1913)

Crude Oil Distilled in a Cylinder Still: Benzine, Burning Oil and Residuum (Sadtler, in Thorpe 1913)

autor: Charlie

General

6
0
0
0
0
0
Woven Wire Screen Cloth: Hardened Crimped Steel Rods Locked by Driven Straight Rods (Robins, US 2,154,530, 1939)

Woven Wire Screen Cloth: Hardened Crimped Steel Rods Locked by Driven Straight Rods (Robins, US 2,154,530, 1939)

autor: Charlie

General

0
0
0
0
0
0
Casting Reinforced Concrete — Marrying Steel and Stone into the Modern Structure

Casting Reinforced Concrete — Marrying Steel and Stone into the Modern Structure

autor: Balin

General

54
0
0
0
0
0
Bismuth Oxide: Bismuth Burned at a Red-White Heat in a Muffle (Thorpe 1913)

Bismuth Oxide: Bismuth Burned at a Red-White Heat in a Muffle (Thorpe 1913)

autor: Charlie

General

1
0
0
0
0
0
Benzoic Acid: Sublimed from Gum Benzoin into a Paper Cone at 170 °C (Mohr, after Thorpe 1912)

Benzoic Acid: Sublimed from Gum Benzoin into a Paper Cone at 170 °C (Mohr, after Thorpe 1912)

autor: Charlie

General

2
0
0
0
0
0
Phosphorus Pentachloride: Dry Chlorine Passed over Cooled Phosphorus Trichloride (Thorpe 1912)
Niebezpieczne

Phosphorus Pentachloride: Dry Chlorine Passed over Cooled Phosphorus Trichloride (Thorpe 1912)

autor: Charlie

General

3
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with 0.2 % Bismuth Oxide, Sintered Disc (Masuyama 1972)

Metal Oxide Varistor: Zinc Oxide with 0.2 % Bismuth Oxide, Sintered Disc (Masuyama 1972)

autor: Ed

General

4
0
0
0
0
0
Hydrogen Peroxide 10 %: the 3 % Solution Evaporated in Air at 75 °C, Checked with Permanganate (Thorpe 1912)

Hydrogen Peroxide 10 %: the 3 % Solution Evaporated in Air at 75 °C, Checked with Permanganate (Thorpe 1912)

autor: Charlie

General

1
0
0
0
0
0
Electrolytic Iron: Brown Ferrous Electrolyte, Rotating Cathode at 75-77 °C, Graphite Anodes (Bouchayer, US 1,516,326)

Electrolytic Iron: Brown Ferrous Electrolyte, Rotating Cathode at 75-77 °C, Graphite Anodes (Bouchayer, US 1,516,326)

autor: Charlie

General

0
0
0
0
0
0
Benzoyl Peroxide: Benzoyl Chloride Shaken with Cold 10 % Hydrogen Peroxide and Lye (Pechmann & Vanino 1894)
Niebezpieczne

Benzoyl Peroxide: Benzoyl Chloride Shaken with Cold 10 % Hydrogen Peroxide and Lye (Pechmann & Vanino 1894)

autor: Charlie

General

3
0
0
0
0
0
Acrylic Pellets: Methyl Methacrylate Stirred into Beads in Gelatine Water at 75 °C (Crawford & McGrath, ICI, US 2,108,044)

Acrylic Pellets: Methyl Methacrylate Stirred into Beads in Gelatine Water at 75 °C (Crawford & McGrath, ICI, US 2,108,044)

autor: Charlie

General

3
0
0
0
0
0
Fired Silver Paint: Five Parts Silver to One Part Lead Borate, Ground in Oil (NBS Circular 468, 1947)
Niebezpieczne

Fired Silver Paint: Five Parts Silver to One Part Lead Borate, Ground in Oil (NBS Circular 468, 1947)

autor: Ed

General

8
0
0
0
0
0
Ferrosilicon: Silica, Carbon and Scrap Iron Smelted with Bituminous Coal in an Electric Furnace (Furness, US 1,284,645)

Ferrosilicon: Silica, Carbon and Scrap Iron Smelted with Bituminous Coal in an Electric Furnace (Furness, US 1,284,645)

autor: Charlie

General

0
0
0
0
0
0
Ferroboron: Colemanite Reduced by Ferrosilicon above 2000 °C in an Arc Furnace (Hansen, GE, US 982,135, 1911)

Ferroboron: Colemanite Reduced by Ferrosilicon above 2000 °C in an Arc Furnace (Hansen, GE, US 982,135, 1911)

autor: Charlie

General

0
0
0
0
0
0
Solenoid: Iron-Clad Valve Magnet with Two Coils, 1860 and 1765 Turns (Nachod 1905, in Underhill 1910)

Solenoid: Iron-Clad Valve Magnet with Two Coils, 1860 and 1765 Turns (Nachod 1905, in Underhill 1910)

autor: Charlie

General

1
0
0
0
0
0
Ceresine Wax: Ozokerite Boiled with Sulphuric Acid, Then Bleached (Gregorius 1908)
Niebezpieczne

Ceresine Wax: Ozokerite Boiled with Sulphuric Acid, Then Bleached (Gregorius 1908)

autor: Charlie

General

4
0
0
0
0
0
Tetraethyl Lead Reaction Mass: Lead-Sodium Alloy Activated with Aluminium Chloride, Treated with Ethyl Chloride at 35-90 °C (Calcott, du Pont, US 1,962,173)
Niebezpieczne

Tetraethyl Lead Reaction Mass: Lead-Sodium Alloy Activated with Aluminium Chloride, Treated with Ethyl Chloride at 35-90 °C (Calcott, du Pont, US 1,962,173)

autor: Charlie

General

7
0
0
0
0
0
Neodymium Oxide: Rare Earths Separated into Coloured Bands on a Bleached Resin Column (Jaffe, US 2,897,050)
Niebezpieczne

Neodymium Oxide: Rare Earths Separated into Coloured Bands on a Bleached Resin Column (Jaffe, US 2,897,050)

autor: Charlie

General

0
0
0
0
0
0
Neodymium Metal: Oxide Reduced by Graphite in Vacuum, Distilled at 1900 °C onto Tantalum (Downing, Union Carbide, US 3,104,970)

Neodymium Metal: Oxide Reduced by Graphite in Vacuum, Distilled at 1900 °C onto Tantalum (Downing, Union Carbide, US 3,104,970)

autor: Charlie

General

0
0
0
0
0
0
Building a Screw-Cutting Lathe — The Machine That Makes Other Machines

Building a Screw-Cutting Lathe — The Machine That Makes Other Machines

autor: Gimli

General

56
0
0
0
0
0
Neodymium Magnets: Melt-Spun Ribbon Milled, Pressed in a Field, Sintered and Magnetised at 30 kOe (Sato, Tokin, US 4,881,986)

Neodymium Magnets: Melt-Spun Ribbon Milled, Pressed in a Field, Sintered and Magnetised at 30 kOe (Sato, Tokin, US 4,881,986)

autor: Charlie

General

0
0
0
0
0
0
Phosphor Bronze Ingot: 90 Copper Melted under Charcoal with 10 Phosphor-Tin, Stirred with Graphite (Thurston)

Phosphor Bronze Ingot: 90 Copper Melted under Charcoal with 10 Phosphor-Tin, Stirred with Graphite (Thurston)

autor: Charlie

General

3
0
0
0
0
0
Phosphor Bronze Wire: Cast Billet Extruded at 570-620 °C, then Cold Drawn without Annealing (Barthel, Lurgi, US 2,079,239)

Phosphor Bronze Wire: Cast Billet Extruded at 570-620 °C, then Cold Drawn without Annealing (Barthel, Lurgi, US 2,079,239)

autor: Charlie

General

3
0
0
0
0
0
Lactic Acid: Fermented Whey, Lime, Oxalic Acid and Alcohol (Louradour, US Dispensatory 1907)

Lactic Acid: Fermented Whey, Lime, Oxalic Acid and Alcohol (Louradour, US Dispensatory 1907)

autor: Charlie

General

5
0
0
0
0
0
Neodymium Magnets, Sample 6: 78Fe-7B-15Nd Sintered (Sagawa 1988)

Neodymium Magnets, Sample 6: 78Fe-7B-15Nd Sintered (Sagawa 1988)

autor: Forge

General

3
0
0
0
0
0
Clear Adhesive Tape, Example E as Written: Rubber, Rosin and Beta-Naphthol in Benzol (Drew 1939)
Niebezpieczne

Clear Adhesive Tape, Example E as Written: Rubber, Rosin and Beta-Naphthol in Benzol (Drew 1939)

autor: Mary

General

2
0
0
0
0
0
Milk Sugar: Whey Boiled to a Fifteenth, Crystallised and Decolourised (US Dispensatory 1907)

Milk Sugar: Whey Boiled to a Fifteenth, Crystallised and Decolourised (US Dispensatory 1907)

autor: Charlie

General

5
0
0
0
0
0
Lactic Acid: Wackenroder's Calcium Lactate Split with Oxalic Acid (US Dispensatory 1907)

Lactic Acid: Wackenroder's Calcium Lactate Split with Oxalic Acid (US Dispensatory 1907)

autor: Charlie

General

3
0
0
0
0
0
Milk Sugar: Creamery Whey Cleared with Acid and Lime, Crystallised in Vacuo (LaWall 1902)
Niebezpieczne

Milk Sugar: Creamery Whey Cleared with Acid and Lime, Crystallised in Vacuo (LaWall 1902)

autor: Charlie

General

5
0
0
0
0
0
Neodymium Magnets, Sample 4: 81Fe-4B-15Nd Sintered (Sagawa 1988)

Neodymium Magnets, Sample 4: 81Fe-4B-15Nd Sintered (Sagawa 1988)

autor: Forge

General

4
0
0
0
0
0
Phosphor-Tin: Sponge Tin and Stick Phosphorus Layered in Charcoal and Heated in a Sealed Crucible (Berthold, US 658,230)
Niebezpieczne

Phosphor-Tin: Sponge Tin and Stick Phosphorus Layered in Charcoal and Heated in a Sealed Crucible (Berthold, US 658,230)

autor: Charlie

General

2
0
0
0
0
0
Neodymium Magnets, Sample 7: 77Fe-8B-15Nd Sintered (Sagawa 1988)

Neodymium Magnets, Sample 7: 77Fe-8B-15Nd Sintered (Sagawa 1988)

autor: Forge

General

3
0
0
0
0
0
Neodymium Magnets, Sample 8: 75Fe-10B-15Nd Sintered (Sagawa 1988)

Neodymium Magnets, Sample 8: 75Fe-10B-15Nd Sintered (Sagawa 1988)

autor: Forge

General

4
0
0
0
0
0
PTFE Thread Seal Tape: Paste-Extruded, Calendered, Never Sintered

PTFE Thread Seal Tape: Paste-Extruded, Calendered, Never Sintered

autor: Emma

General

10
0
0
0
0
0
Neodymium Magnets, Sample 21: 75Fe-8B-17Nd Sintered (Sagawa 1988)

Neodymium Magnets, Sample 21: 75Fe-8B-17Nd Sintered (Sagawa 1988)

autor: Forge

General

5
0
0
0
0
0
Butyraldehyde: Butyl Alcohol Dehydrogenated over Copper Pellets at 400-680 °F (Hasche, Eastman, US 2,173,111)

Butyraldehyde: Butyl Alcohol Dehydrogenated over Copper Pellets at 400-680 °F (Hasche, Eastman, US 2,173,111)

autor: Charlie

General

0
0
0
0
0
0
Tributyl Citrate: Citric Acid and Butanol Esterified in a Hot Pressure Coil at 175 °C (Bruins, Pfizer, US 2,766,273)
Niebezpieczne

Tributyl Citrate: Citric Acid and Butanol Esterified in a Hot Pressure Coil at 175 °C (Bruins, Pfizer, US 2,766,273)

autor: Charlie

General

0
0
0
0
0
0
Polyvinyl Butyral Resin: Polyvinyl Acetate and Butyraldehyde in Methanol with Acid at 45 °C (Perkins, Union Carbide, US 2,194,613)
Niebezpieczne

Polyvinyl Butyral Resin: Polyvinyl Acetate and Butyraldehyde in Methanol with Acid at 45 °C (Perkins, Union Carbide, US 2,194,613)

autor: Charlie

General

0
0
0
0
0
0
Clear Laminating Film: Polyvinyl Butyral Plasticised with Tributyl Citrate and Extruded (Nason, Monsanto, US 2,126,028)

Clear Laminating Film: Polyvinyl Butyral Plasticised with Tributyl Citrate and Extruded (Nason, Monsanto, US 2,126,028)

autor: Charlie

General

1
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with 0.5 % Bismuth Oxide, 1100 °C, 1.0 mm (Masuyama 1972)

Metal Oxide Varistor: Zinc Oxide with 0.5 % Bismuth Oxide, 1100 °C, 1.0 mm (Masuyama 1972)

autor: Ed

General

3
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with 0.2 % Bismuth Oxide, 1000 °C, 0.5 mm (Masuyama 1972)

Metal Oxide Varistor: Zinc Oxide with 0.2 % Bismuth Oxide, 1000 °C, 0.5 mm (Masuyama 1972)

autor: Ed

General

2
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with Bismuth and Manganese Oxides, 1350 °C (Masuyama 1972)

Metal Oxide Varistor: Zinc Oxide with Bismuth and Manganese Oxides, 1350 °C (Masuyama 1972)

autor: Ed

General

2
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with Bismuth and Chromic Oxides, 1350 °C (Masuyama 1972)

Metal Oxide Varistor: Zinc Oxide with Bismuth and Chromic Oxides, 1350 °C (Masuyama 1972)

autor: Ed

General

2
0
0
0
0
0
PTFE Sheet: Compact-Extruded Films, Sintered, Laid at 45° and Fused (MacFarland, Hills-McCanna, US 3,130,954)

PTFE Sheet: Compact-Extruded Films, Sintered, Laid at 45° and Fused (MacFarland, Hills-McCanna, US 3,130,954)

autor: Charlie

General

3
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with Bismuth and Barium Oxides, 1350 °C (Masuyama 1972)

Metal Oxide Varistor: Zinc Oxide with Bismuth and Barium Oxides, 1350 °C (Masuyama 1972)

autor: Ed

General

2
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with Bismuth and Tin Oxides, 1350 °C (Masuyama 1972)

Metal Oxide Varistor: Zinc Oxide with Bismuth and Tin Oxides, 1350 °C (Masuyama 1972)

autor: Ed

General

3
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with Bismuth and Nickel Oxides, 1350 °C (Masuyama 1972)

Metal Oxide Varistor: Zinc Oxide with Bismuth and Nickel Oxides, 1350 °C (Masuyama 1972)

autor: Ed

General

2
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with Bismuth and Aluminium Oxides, 1350 °C (Masuyama 1972)

Metal Oxide Varistor: Zinc Oxide with Bismuth and Aluminium Oxides, 1350 °C (Masuyama 1972)

autor: Ed

General

2
0
0
0
0
0
Barium Ferrite Disc Magnet, Sintered at 1200 °C (Went, Philips 1956)

Barium Ferrite Disc Magnet, Sintered at 1200 °C (Went, Philips 1956)

autor: Charlie

General

1
0
0
0
0
0
Bismuth Subnitrate: Bismuth through Nitrate and Carbonate to the White Powder (USP 1870)
Niebezpieczne

Bismuth Subnitrate: Bismuth through Nitrate and Carbonate to the White Powder (USP 1870)

autor: Charlie

General

1
0
0
0
0
0
Uninked Ribbon Fabric: Undyed Raw Silk Weighted in Stannic Chloride (Beall, US 1,263,019, 1918)

Uninked Ribbon Fabric: Undyed Raw Silk Weighted in Stannic Chloride (Beall, US 1,263,019, 1918)

autor: Charlie

General

2
0
0
0
0
0
Bismuth Oxide: Subnitrate Heated until the Red Fumes Stop (Thorpe 1913)
Niebezpieczne

Bismuth Oxide: Subnitrate Heated until the Red Fumes Stop (Thorpe 1913)

autor: Charlie

General

0
0
0
0
0
0
Bismuth Oxide: Subnitrate Boiled with Sodium Hydroxide Solution (British Pharmacopoeia, 1907)

Bismuth Oxide: Subnitrate Boiled with Sodium Hydroxide Solution (British Pharmacopoeia, 1907)

autor: Charlie

General

5
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with Bismuth, Manganese and Barium Oxides, 1350 °C (Masuyama 1972, Ex. 3)

Metal Oxide Varistor: Zinc Oxide with Bismuth, Manganese and Barium Oxides, 1350 °C (Masuyama 1972, Ex. 3)

autor: Ed

General

1
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with Bismuth, Manganese and Titanium Oxides, 1350 °C (Masuyama 1972, Ex. 3)

Metal Oxide Varistor: Zinc Oxide with Bismuth, Manganese and Titanium Oxides, 1350 °C (Masuyama 1972, Ex. 3)

autor: Ed

General

3
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with Bismuth, Manganese and Chromic Oxides, 1350 °C (Masuyama 1972, Ex. 3)

Metal Oxide Varistor: Zinc Oxide with Bismuth, Manganese and Chromic Oxides, 1350 °C (Masuyama 1972, Ex. 3)

autor: Ed

General

2
0
0
0
0
0
Barium-Calcium Ferrite Disc Magnet: Part of the Barium Replaced by Calcium (Went, Philips 1956, Ex. 21)

Barium-Calcium Ferrite Disc Magnet: Part of the Barium Replaced by Calcium (Went, Philips 1956, Ex. 21)

autor: Charlie

General

2
0
0
0
0
0
Barium Ferrite Disc Magnet: Fired in Carbon Dioxide, Pressed at 12 t/cm² (Went, Philips 1956, Ex. 33)

Barium Ferrite Disc Magnet: Fired in Carbon Dioxide, Pressed at 12 t/cm² (Went, Philips 1956, Ex. 33)

autor: Charlie

General

3
0
0
0
0
0
Barium-Calcium Ferrite Disc Magnet: Equal Barium and Calcium, Sintered at 1280 °C (Went, Philips 1956, Ex. 22)

Barium-Calcium Ferrite Disc Magnet: Equal Barium and Calcium, Sintered at 1280 °C (Went, Philips 1956, Ex. 22)

autor: Charlie

General

2
0
0
0
0
0
Barium-Calcium Ferrite Disc Magnet: 5 % Calcium, Sintered at 1330 °C (Went, Philips 1956, Ex. 18)

Barium-Calcium Ferrite Disc Magnet: 5 % Calcium, Sintered at 1330 °C (Went, Philips 1956, Ex. 18)

autor: Charlie

General

1
0
0
0
0
0
Barium-Calcium Ferrite Disc Magnet: 20 % Calcium, 5 Minutes at 1290 °C (Went, Philips 1956, Ex. 20)

Barium-Calcium Ferrite Disc Magnet: 20 % Calcium, 5 Minutes at 1290 °C (Went, Philips 1956, Ex. 20)

autor: Charlie

General

2
0
0
0
0
0
Strontium Carbonate: Powdered Celestine Boiled with Soda Solution (Thorpe 1912)

Strontium Carbonate: Powdered Celestine Boiled with Soda Solution (Thorpe 1912)

autor: Charlie

General

6
0
0
0
0
0
Strontium Ferrite Disc Magnet: 0.4 mol SrCO3 to 3.6 mol Iron Oxide, 1270 °C (Went, Philips 1956, Ex. 14)

Strontium Ferrite Disc Magnet: 0.4 mol SrCO3 to 3.6 mol Iron Oxide, 1270 °C (Went, Philips 1956, Ex. 14)

autor: Charlie

General

1
0
0
0
0
0
Strontium Ferrite Disc Magnet: Presintered, 4 Minutes at 1150 °C (Went, Philips 1956, Ex. 25)

Strontium Ferrite Disc Magnet: Presintered, 4 Minutes at 1150 °C (Went, Philips 1956, Ex. 25)

autor: Charlie

General

0
0
0
0
0
0
Strontium Ferrite Disc Magnet: 1 : 10 Strontium to Iron Oxide, 1280 °C (Went, Philips 1956, Ex. 26)

Strontium Ferrite Disc Magnet: 1 : 10 Strontium to Iron Oxide, 1280 °C (Went, Philips 1956, Ex. 26)

autor: Charlie

General

0
0
0
0
0
0
Furfural from Oat Hulls Steamed with Sulfuric Acid in a Rotary Digester (Miner and Brownlee, Quaker Oats, US 1,735,084)
Niebezpieczne

Furfural from Oat Hulls Steamed with Sulfuric Acid in a Rotary Digester (Miner and Brownlee, Quaker Oats, US 1,735,084)

autor: Charlie

General

1
0
0
0
0
0
Tetrahydrofuran from Caustic-Washed Furan Hydrogenated over Nickel on Kieselguhr (Banford and Manes, du Pont, US 2,846,449)

Tetrahydrofuran from Caustic-Washed Furan Hydrogenated over Nickel on Kieselguhr (Banford and Manes, du Pont, US 2,846,449)

autor: Charlie

General

1
0
0
0
0
0
Furan from Furfural Vapour and Steam over Zinc-Iron Chromite (Whitman, du Pont, US 2,374,149)

Furan from Furfural Vapour and Steam over Zinc-Iron Chromite (Whitman, du Pont, US 2,374,149)

autor: Charlie

General

1
0
0
0
0
0
Cyclohexanone from Cyclohexanol Steam-Distilled over Copper-Chromium-Barium Oxide (Winans, Wingfoot, US 2,218,457)

Cyclohexanone from Cyclohexanol Steam-Distilled over Copper-Chromium-Barium Oxide (Winans, Wingfoot, US 2,218,457)

autor: Charlie

General

1
0
0
0
0
0
PVC Solvent Cement: Tetrahydrofuran, Cyclohexanone and PVC Resin (Gheen, US 3,539,166)

PVC Solvent Cement: Tetrahydrofuran, Cyclohexanone and PVC Resin (Gheen, US 3,539,166)

autor: Charlie

General

2
0
0
0
0
0
Push Button: Normally Open Momentary Switch with a Cushioned Contact (De Reamer, GE 1939)

Push Button: Normally Open Momentary Switch with a Cushioned Contact (De Reamer, GE 1939)

autor: Ed

General

2
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with 0.1 % Bismuth Oxide, 1100 °C, 1.0 mm (Masuyama 1972)

Metal Oxide Varistor: Zinc Oxide with 0.1 % Bismuth Oxide, 1100 °C, 1.0 mm (Masuyama 1972)

autor: Ed

General

3
0
0
0
0
0
Cadmium Chloride: Cadmium Dissolved in Hydrochloric Acid and Evaporated (Thorpe 1912)
Niebezpieczne

Cadmium Chloride: Cadmium Dissolved in Hydrochloric Acid and Evaporated (Thorpe 1912)

autor: Charlie

General

4
0
0
0
0
0
Cadmium Sulphide: Precipitated from a Cadmium Salt with an Alkaline Sulphide (Thorpe 1912)
Niebezpieczne

Cadmium Sulphide: Precipitated from a Cadmium Salt with an Alkaline Sulphide (Thorpe 1912)

autor: Charlie

General

7
0
0
0
0
0
LDR Photoresistor: Sintered Cadmium Sulphide Layer on Glass with Silver Electrodes (Thomsen, RCA 1956)
Niebezpieczne

LDR Photoresistor: Sintered Cadmium Sulphide Layer on Glass with Silver Electrodes (Thomsen, RCA 1956)

autor: Ed

General

4
0
0
0
0
0
Building a Voltaic Pile — The First Battery and the Birth of Steady Electricity

Building a Voltaic Pile — The First Battery and the Birth of Steady Electricity

autor: Gloin

General

41
0
0
0
0
0
Metal Oxide Varistor: Pure Zinc Oxide at 1350 °C, Bismuth Oxide Paste Fired at 1300 °C (Masuyama 1972, Ex. 4)

Metal Oxide Varistor: Pure Zinc Oxide at 1350 °C, Bismuth Oxide Paste Fired at 1300 °C (Masuyama 1972, Ex. 4)

autor: Ed

General

1
0
0
0
0
0
Aircraft Dope: Celluloid in Acetone, Alcohol and Benzole with Beeswax and Paraffin Wax (Groves, US 1,366,256)
Niebezpieczne

Aircraft Dope: Celluloid in Acetone, Alcohol and Benzole with Beeswax and Paraffin Wax (Groves, US 1,366,256)

autor: Charlie

General

2
0
0
0
0
0
Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1100 °C (Snoek 1948, Ex. I)

Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1100 °C (Snoek 1948, Ex. I)

autor: Charlie

General

0
0
0
0
0
0
Uninked Ribbon Fabric: Nylon with a Crimped Filler, Relaxed in Soap (Thompson, US 2,918,160, 1959)

Uninked Ribbon Fabric: Nylon with a Crimped Filler, Relaxed in Soap (Thompson, US 2,918,160, 1959)

autor: Charlie

General

1
0
0
0
0
0
Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1150 °C (Snoek 1948, Ex. I)

Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1150 °C (Snoek 1948, Ex. I)

autor: Charlie

General

2
0
0
0
0
0
Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1200 °C (Snoek 1948, Ex. I)

Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1200 °C (Snoek 1948, Ex. I)

autor: Charlie

General

2
0
0
0
0
0
Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1100 °C, Presintered Once at 900 °C (Snoek 1948, Ex. I)

Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1100 °C, Presintered Once at 900 °C (Snoek 1948, Ex. I)

autor: Charlie

General

3
0
0
0
0
0
Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1100 °C, Presintered Twice at 900 °C (Snoek 1948, Ex. I)

Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1100 °C, Presintered Twice at 900 °C (Snoek 1948, Ex. I)

autor: Charlie

General

3
0
0
0
0
0
Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1100 °C, Presintered Three Times at 900 °C (Snoek 1948, Ex. I)

Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1100 °C, Presintered Three Times at 900 °C (Snoek 1948, Ex. I)

autor: Charlie

General

3
0
0
0
0
0
Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1150 °C, Presintered Once at 900 °C (Snoek 1948, Ex. I)

Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1150 °C, Presintered Once at 900 °C (Snoek 1948, Ex. I)

autor: Charlie

General

1
0
0
0
0
0
Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1150 °C, Presintered Three Times at 900 °C (Snoek 1948, Ex. I)

Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1150 °C, Presintered Three Times at 900 °C (Snoek 1948, Ex. I)

autor: Charlie

General

2
0
0
0
0
0
Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1200 °C, Presintered Twice at 900 °C (Snoek 1948, Ex. I)

Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1200 °C, Presintered Twice at 900 °C (Snoek 1948, Ex. I)

autor: Charlie

General

2
0
0
0
0
0
Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1200 °C, Presintered Three Times at 900 °C (Snoek 1948, Ex. I)

Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1200 °C, Presintered Three Times at 900 °C (Snoek 1948, Ex. I)

autor: Charlie

General

2
0
0
0
0
0
Oriented Barium Ferrite Disc Magnet: Weak 2000 Oersted Field, Then Pressed (Gorter, Philips 1956, Ex. 2)

Oriented Barium Ferrite Disc Magnet: Weak 2000 Oersted Field, Then Pressed (Gorter, Philips 1956, Ex. 2)

autor: Charlie

General

4
0
0
0
0
0
Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1250 °C (Snoek 1948, Ex. I)

Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1250 °C (Snoek 1948, Ex. I)

autor: Charlie

General

2
0
0
0
0
0
Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1250 °C, Presintered Twice at 900 °C (Snoek 1948, Ex. I)

Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1250 °C, Presintered Twice at 900 °C (Snoek 1948, Ex. I)

autor: Charlie

General

2
0
0
0
0
0
Ferrite Toroid Core: Magnesium-Zinc Ferrite, One-Day Grind, 1400 °C (Snoek 1948, Ex. II)

Ferrite Toroid Core: Magnesium-Zinc Ferrite, One-Day Grind, 1400 °C (Snoek 1948, Ex. II)

autor: Charlie

General

2
0
0
0
0
0
Ferrite Toroid Core: Nickel-Zinc Ferrite, Then 3 Days at 950 °C in Oxygen (Snoek 1948, Ex. III)
Niebezpieczne

Ferrite Toroid Core: Nickel-Zinc Ferrite, Then 3 Days at 950 °C in Oxygen (Snoek 1948, Ex. III)

autor: Charlie

General

1
0
0
0
0
0
Battery Holder: Four C Cells in Two Sprung Compartments with a Z-Shaped Retainer (Lund 1979)

Battery Holder: Four C Cells in Two Sprung Compartments with a Z-Shaped Retainer (Lund 1979)

autor: Ed

General

3
0
0
0
0
0
Neodymium Magnets, Sample 19: 79Fe-8B-13Nd Sintered (Sagawa 1988)

Neodymium Magnets, Sample 19: 79Fe-8B-13Nd Sintered (Sagawa 1988)

autor: Forge

General

6
0
0
0
0
0
Barium Ferrite Disc Magnet: 1 mol BaCO3 to 2.5 mol Iron Oxide, 1310 °C (Went, Philips 1956, Ex. 1)

Barium Ferrite Disc Magnet: 1 mol BaCO3 to 2.5 mol Iron Oxide, 1310 °C (Went, Philips 1956, Ex. 1)

autor: Charlie

General

2
0
0
0
0
0
Barium Ferrite Disc Magnet: 1 mol BaCO3 to 3 mol Iron Oxide, 1330 °C (Went, Philips 1956, Ex. 2)

Barium Ferrite Disc Magnet: 1 mol BaCO3 to 3 mol Iron Oxide, 1330 °C (Went, Philips 1956, Ex. 2)

autor: Charlie

General

2
0
0
0
0
0
Barium Ferrite Disc Magnet: 1 mol BaCO3 to 3.5 mol Iron Oxide, 1330 °C (Went, Philips 1956, Ex. 3)

Barium Ferrite Disc Magnet: 1 mol BaCO3 to 3.5 mol Iron Oxide, 1330 °C (Went, Philips 1956, Ex. 3)

autor: Charlie

General

2
0
0
0
0
0
Barium Ferrite Disc Magnet: 0.5 mol BaCO3 to 3.5 mol Iron Oxide, 10 Minutes at 1330 °C (Went, Philips 1956, Ex. 4)

Barium Ferrite Disc Magnet: 0.5 mol BaCO3 to 3.5 mol Iron Oxide, 10 Minutes at 1330 °C (Went, Philips 1956, Ex. 4)

autor: Charlie

General

1
0
0
0
0
0
Selenium from Copper Refinery Slimes Baked with Nitre and Precipitated by Sulfur Dioxide (Betterton and Lebedeff, US 2,378,824)
Niebezpieczne

Selenium from Copper Refinery Slimes Baked with Nitre and Precipitated by Sulfur Dioxide (Betterton and Lebedeff, US 2,378,824)

autor: Charlie

General

1
0
0
0
0
0
Barium Ferrite Disc Magnet: 0.4 mol BaCO3 to 3.2 mol Iron Oxide, 1330 °C (Went, Philips 1956, Ex. 5)

Barium Ferrite Disc Magnet: 0.4 mol BaCO3 to 3.2 mol Iron Oxide, 1330 °C (Went, Philips 1956, Ex. 5)

autor: Charlie

General

3
0
0
0
0
0
Barium Ferrite Disc Magnet: 0.4 mol BaCO3 to 3.7 mol Iron Oxide, 1330 °C (Went, Philips 1956, Ex. 6)

Barium Ferrite Disc Magnet: 0.4 mol BaCO3 to 3.7 mol Iron Oxide, 1330 °C (Went, Philips 1956, Ex. 6)

autor: Charlie

General

2
0
0
0
0
0
Strontium Ferrite Disc Magnet: Presintered at 1100 °C, 0.2 mol SrCO3 to 1.1 mol Iron Oxide (Went, Philips 1956, Ex. 7)

Strontium Ferrite Disc Magnet: Presintered at 1100 °C, 0.2 mol SrCO3 to 1.1 mol Iron Oxide (Went, Philips 1956, Ex. 7)

autor: Charlie

General

2
0
0
0
0
0
Strontium Ferrite Disc Magnet: 1 mol SrCO3 to 2.5 mol Iron Oxide, 1200 °C (Went, Philips 1956, Ex. 9)

Strontium Ferrite Disc Magnet: 1 mol SrCO3 to 2.5 mol Iron Oxide, 1200 °C (Went, Philips 1956, Ex. 9)

autor: Charlie

General

1
0
0
0
0
0
Strontium Ferrite Disc Magnet: 1 mol SrCO3 to 3 mol Iron Oxide, 1220 °C (Went, Philips 1956, Ex. 10)

Strontium Ferrite Disc Magnet: 1 mol SrCO3 to 3 mol Iron Oxide, 1220 °C (Went, Philips 1956, Ex. 10)

autor: Charlie

General

3
0
0
0
0
0
Strontium Ferrite Disc Magnet: 0.8 mol SrCO3 to 3.2 mol Iron Oxide, 1280 °C (Went, Philips 1956, Ex. 11)

Strontium Ferrite Disc Magnet: 0.8 mol SrCO3 to 3.2 mol Iron Oxide, 1280 °C (Went, Philips 1956, Ex. 11)

autor: Charlie

General

2
0
0
0
0
0
Strontium Ferrite Disc Magnet: 0.7 mol SrCO3 to 3.2 mol Iron Oxide, 1280 °C (Went, Philips 1956, Ex. 12)

Strontium Ferrite Disc Magnet: 0.7 mol SrCO3 to 3.2 mol Iron Oxide, 1280 °C (Went, Philips 1956, Ex. 12)

autor: Charlie

General

3
0
0
0
0
0
Strontium Ferrite Disc Magnet: 0.6 mol SrCO3 to 3 mol Iron Oxide, 1280 °C (Went, Philips 1956, Ex. 13)

Strontium Ferrite Disc Magnet: 0.6 mol SrCO3 to 3 mol Iron Oxide, 1280 °C (Went, Philips 1956, Ex. 13)

autor: Charlie

General

2
0
0
0
0
0
Barium-Calcium Ferrite Disc Magnet: 0.09 mol BaCO3 and 0.01 mol CaCO3 (Went, Philips 1956, Ex. 19)

Barium-Calcium Ferrite Disc Magnet: 0.09 mol BaCO3 and 0.01 mol CaCO3 (Went, Philips 1956, Ex. 19)

autor: Charlie

General

6
0
0
0
0
0
Strontium-Calcium Ferrite Disc Magnet: 0.08 mol SrCO3 and 0.02 mol CaCO3, 1280 °C (Went, Philips 1956, Ex. 23)

Strontium-Calcium Ferrite Disc Magnet: 0.08 mol SrCO3 and 0.02 mol CaCO3, 1280 °C (Went, Philips 1956, Ex. 23)

autor: Charlie

General

1
0
0
0
0
0
Barium-Strontium Ferrite Disc Magnet: 0.5 mol BaCO3, 0.5 mol SrCO3, 1240 °C (Went, Philips 1956, Ex. 29)

Barium-Strontium Ferrite Disc Magnet: 0.5 mol BaCO3, 0.5 mol SrCO3, 1240 °C (Went, Philips 1956, Ex. 29)

autor: Charlie

General

1
0
0
0
0
0
Strontium-Calcium Ferrite Disc Magnet: 0.06 mol SrCO3 and 0.04 mol CaCO3, 1280 °C (Went, Philips 1956, Ex. 24)

Strontium-Calcium Ferrite Disc Magnet: 0.06 mol SrCO3 and 0.04 mol CaCO3, 1280 °C (Went, Philips 1956, Ex. 24)

autor: Charlie

General

1
0
0
0
0
0
Barium-Strontium Ferrite Disc Magnet: 0.09 mol BaCO3, 0.21 mol SrCO3, 1300 °C (Went, Philips 1956, Ex. 31)

Barium-Strontium Ferrite Disc Magnet: 0.09 mol BaCO3, 0.21 mol SrCO3, 1300 °C (Went, Philips 1956, Ex. 31)

autor: Charlie

General

3
0
0
0
0
0
Barium-Strontium Ferrite Disc Magnet: 0.5 mol BaCO3, 0.5 mol SrCO3, 1260 °C (Went, Philips 1956, Ex. 28)

Barium-Strontium Ferrite Disc Magnet: 0.5 mol BaCO3, 0.5 mol SrCO3, 1260 °C (Went, Philips 1956, Ex. 28)

autor: Charlie

General

1
0
0
0
0
0
Barium-Strontium Ferrite Disc Magnet: 0.21 mol BaCO3, 0.09 mol SrCO3, 1300 °C (Went, Philips 1956, Ex. 30)

Barium-Strontium Ferrite Disc Magnet: 0.21 mol BaCO3, 0.09 mol SrCO3, 1300 °C (Went, Philips 1956, Ex. 30)

autor: Charlie

General

2
0
0
0
0
0
Strontium Ferrite Disc Magnet, Sintered 4 Hours at 1300 °C (Went, Philips 1956, Ex. 34)

Strontium Ferrite Disc Magnet, Sintered 4 Hours at 1300 °C (Went, Philips 1956, Ex. 34)

autor: Charlie

General

3
0
0
0
0
0
Barium Ferrite Disc Magnet from Natural Magnetite, Presintered at 900 °C (Went, Philips 1956, Ex. 36, Procedure 1)

Barium Ferrite Disc Magnet from Natural Magnetite, Presintered at 900 °C (Went, Philips 1956, Ex. 36, Procedure 1)

autor: Charlie

General

2
0
0
0
0
0
Barium Ferrite Disc Magnet from Natural Magnetite, Pressed Without Presintering (Went, Philips 1956, Ex. 36, Procedure 2)

Barium Ferrite Disc Magnet from Natural Magnetite, Pressed Without Presintering (Went, Philips 1956, Ex. 36, Procedure 2)

autor: Charlie

General

1
0
0
0
0
0
Lead Dioxide: Red Lead Treated with Nitric Acid (Thorpe 1912)
Niebezpieczne

Lead Dioxide: Red Lead Treated with Nitric Acid (Thorpe 1912)

autor: Charlie

General

5
0
0
0
0
0
Lead Ferrite Disc Magnet: 0.3 mol PbO2 to 1.5 mol Iron Oxide, Two-Stage Presinter (Went, Philips 1956, Ex. 16)
Niebezpieczne

Lead Ferrite Disc Magnet: 0.3 mol PbO2 to 1.5 mol Iron Oxide, Two-Stage Presinter (Went, Philips 1956, Ex. 16)

autor: Charlie

General

5
0
0
0
0
0
Lead Ferrite Disc Magnet: 0.3 mol PbO2 to 1.2 mol Iron Oxide, Two-Stage Presinter (Went, Philips 1956, Ex. 15)
Niebezpieczne

Lead Ferrite Disc Magnet: 0.3 mol PbO2 to 1.2 mol Iron Oxide, Two-Stage Presinter (Went, Philips 1956, Ex. 15)

autor: Charlie

General

3
0
0
0
0
0
Lead Ferrite Disc Magnet: 0.15 mol PbO2 to 0.9 mol Iron Oxide, Presintered at 900 °C (Went, Philips 1956, Ex. 17)
Niebezpieczne

Lead Ferrite Disc Magnet: 0.15 mol PbO2 to 0.9 mol Iron Oxide, Presintered at 900 °C (Went, Philips 1956, Ex. 17)

autor: Charlie

General

3
0
0
0
0
0
Barium-Lead Ferrite Disc Magnet: 0.35 mol BaCO3 and 0.3 mol PbO2, 1145 °C (Went, Philips 1956, Ex. 32)
Niebezpieczne

Barium-Lead Ferrite Disc Magnet: 0.35 mol BaCO3 and 0.3 mol PbO2, 1145 °C (Went, Philips 1956, Ex. 32)

autor: Charlie

General

5
0
0
0
0
0
Oriented Barium Ferrite Disc Magnet: Set in a 9500 Oersted Field (Gorter, Philips 1956, Ex. 1)

Oriented Barium Ferrite Disc Magnet: Set in a 9500 Oersted Field (Gorter, Philips 1956, Ex. 1)

autor: Charlie

General

7
0
0
0
0
0
Barium Ferrite Disc Magnet: Example 2 Without the Orienting Field (Gorter, Philips 1956, Ex. 2 Comparison)

Barium Ferrite Disc Magnet: Example 2 Without the Orienting Field (Gorter, Philips 1956, Ex. 2 Comparison)

autor: Charlie

General

4
0
0
0
0
0
Oriented Barium Ferrite Disc Magnet: Binder Dried in a 2400 Oersted Field (Gorter, Philips 1956, Ex. 3)

Oriented Barium Ferrite Disc Magnet: Binder Dried in a 2400 Oersted Field (Gorter, Philips 1956, Ex. 3)

autor: Charlie

General

5
0
0
0
0
0
Oriented Barium Ferrite Disc Magnet: 10,000 Oersted Field (Gorter, Philips 1956, Ex. 4)

Oriented Barium Ferrite Disc Magnet: 10,000 Oersted Field (Gorter, Philips 1956, Ex. 4)

autor: Charlie

General

4
0
0
0
0
0
Oriented Barium Ferrite Disc Magnet: Water Instead of a Binder (Gorter, Philips 1956, Ex. 5)

Oriented Barium Ferrite Disc Magnet: Water Instead of a Binder (Gorter, Philips 1956, Ex. 5)

autor: Charlie

General

3
0
0
0
0
0
Oriented Barium Ferrite Disc Magnet: Heated to 500 °C Without a Field (Gorter, Philips 1956, Ex. 6)

Oriented Barium Ferrite Disc Magnet: Heated to 500 °C Without a Field (Gorter, Philips 1956, Ex. 6)

autor: Charlie

General

5
0
0
0
0
0
Barium Ferrite Disc Magnet: Example 7 Without the Orienting Field (Gorter, Philips 1956, Ex. 7 Comparison)

Barium Ferrite Disc Magnet: Example 7 Without the Orienting Field (Gorter, Philips 1956, Ex. 7 Comparison)

autor: Charlie

General

5
0
0
0
0
0
Strontium Ferrite Disc Magnet: Example 8 Without the Orienting Field (Gorter, Philips 1956, Ex. 8 Comparison)

Strontium Ferrite Disc Magnet: Example 8 Without the Orienting Field (Gorter, Philips 1956, Ex. 8 Comparison)

autor: Charlie

General

3
0
0
0
0
0
Oriented Strontium Ferrite Disc Magnet: Less Iron Oxide, 10,000 Oersted Field (Gorter, Philips 1956, Ex. 9)

Oriented Strontium Ferrite Disc Magnet: Less Iron Oxide, 10,000 Oersted Field (Gorter, Philips 1956, Ex. 9)

autor: Charlie

General

4
0
0
0
0
0
Strontium Ferrite Disc Magnet: Example 9 Without the Orienting Field (Gorter, Philips 1956, Ex. 9 Comparison)

Strontium Ferrite Disc Magnet: Example 9 Without the Orienting Field (Gorter, Philips 1956, Ex. 9 Comparison)

autor: Charlie

General

4
0
0
0
0
0
Dichloromethane: Chloroform Reduced with Zinc, Alcohol and Hydrochloric Acid (Greene, in Thorpe 1912)
Niebezpieczne

Dichloromethane: Chloroform Reduced with Zinc, Alcohol and Hydrochloric Acid (Greene, in Thorpe 1912)

autor: Charlie

General

5
0
0
0
0
0
Extruded Polystyrene Foam: Methyl and Methylene Chloride Gel Let Out at 80 °C (McIntire, Dow 1948, Ex. 2)
Niebezpieczne

Extruded Polystyrene Foam: Methyl and Methylene Chloride Gel Let Out at 80 °C (McIntire, Dow 1948, Ex. 2)

autor: Charlie

General

6
0
0
0
0
0
Extruded Polystyrene Foam: Methyl and Methylene Chloride Gel Let Out at 90 °C (McIntire, Dow 1948, Ex. 2)
Niebezpieczne

Extruded Polystyrene Foam: Methyl and Methylene Chloride Gel Let Out at 90 °C (McIntire, Dow 1948, Ex. 2)

autor: Charlie

General

4
0
0
0
0
0
Extruded Polystyrene Foam: Methyl and Methylene Chloride Gel Let Out at 100 °C (McIntire, Dow 1948, Ex. 2)
Niebezpieczne

Extruded Polystyrene Foam: Methyl and Methylene Chloride Gel Let Out at 100 °C (McIntire, Dow 1948, Ex. 2)

autor: Charlie

General

4
0
0
0
0
0
Extruded Polystyrene Foam: Propylene-Blown Log Let Out at 40 °C (McIntire, Dow 1948, Ex. 3, Test 1)

Extruded Polystyrene Foam: Propylene-Blown Log Let Out at 40 °C (McIntire, Dow 1948, Ex. 3, Test 1)

autor: Charlie

General

4
0
0
0
0
0
Extruded Polystyrene Foam: Propylene-Blown Log Let Out at 50 °C (McIntire, Dow 1948, Ex. 3, Test 2)

Extruded Polystyrene Foam: Propylene-Blown Log Let Out at 50 °C (McIntire, Dow 1948, Ex. 3, Test 2)

autor: Charlie

General

4
0
0
0
0
0
Extruded Polystyrene Foam: Propylene-Blown Log Let Out at 75 °C (McIntire, Dow 1948, Ex. 3, Test 4)

Extruded Polystyrene Foam: Propylene-Blown Log Let Out at 75 °C (McIntire, Dow 1948, Ex. 3, Test 4)

autor: Charlie

General

3
0
0
0
0
0
Extruded Polystyrene Foam: Butylene-Blown Logs 20 Inches Across (McIntire, Dow 1948, Ex. 4)

Extruded Polystyrene Foam: Butylene-Blown Logs 20 Inches Across (McIntire, Dow 1948, Ex. 4)

autor: Charlie

General

4
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with 0.2 % Bismuth Oxide, 750 °C, 1.0 mm (Masuyama 1972)

Metal Oxide Varistor: Zinc Oxide with 0.2 % Bismuth Oxide, 750 °C, 1.0 mm (Masuyama 1972)

autor: Ed

General

1
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with 0.2 % Bismuth Oxide, 1300 °C, 1.0 mm (Masuyama 1972)

Metal Oxide Varistor: Zinc Oxide with 0.2 % Bismuth Oxide, 1300 °C, 1.0 mm (Masuyama 1972)

autor: Ed

General

3
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with 0.2 % Bismuth Oxide, 1000 °C, 2.0 mm (Masuyama 1972)

Metal Oxide Varistor: Zinc Oxide with 0.2 % Bismuth Oxide, 1000 °C, 2.0 mm (Masuyama 1972)

autor: Ed

General

2
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with 0.2 % Bismuth Oxide, 1000 °C, 1.5 mm (Masuyama 1972)

Metal Oxide Varistor: Zinc Oxide with 0.2 % Bismuth Oxide, 1000 °C, 1.5 mm (Masuyama 1972)

autor: Ed

General

2
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with 0.2 % Bismuth Oxide, 1000 °C, 0.8 mm (Masuyama 1972)

Metal Oxide Varistor: Zinc Oxide with 0.2 % Bismuth Oxide, 1000 °C, 0.8 mm (Masuyama 1972)

autor: Ed

General

2
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with 0.05 % Bismuth Oxide, 1100 °C, 1.0 mm (Masuyama 1972)

Metal Oxide Varistor: Zinc Oxide with 0.05 % Bismuth Oxide, 1100 °C, 1.0 mm (Masuyama 1972)

autor: Ed

General

3
0
0
0
0
0