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TeikningarVÍSINDI

VÍSINDI

2.506 teikningar tiltækar • 11 undirflokkar

Teikningar (2.506)

Acetoacetanilide: Ketene Dimer Combined with Aniline (Thorpe 1912)

Acetoacetanilide: Ketene Dimer Combined with Aniline (Thorpe 1912)

eftir CharlieDE

Lífrænt

3
0
0
0
0
0
Ketene Dimer: Ketene Left to Polymerise, the 126-127 °C Liquid (Thorpe 1912)
Hættulegt

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

eftir CharlieDE

Lífrænt

3
0
0
0
0
0
Ketene: Acetone Vapour over Hot Porous Earthenware (Schmidlin and Bergman 1910)
Hættulegt

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

eftir CharlieDE

Lífrænt

4
0
0
0
0
0
Para-Phenylenediamine: p-Nitraniline Reduced with Tin and Hydrochloric Acid (Thorpe 1913)
Hættulegt

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

eftir CharlieDE

Lífrænt

10
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)

eftir CharlieDE

Lífrænt

5
0
0
0
0
0
Zinc Sulphide: Zinc Sulphate, Ammonia and Carbon Disulphide in a Closed Digester (1900)
Hættulegt

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

eftir CharlieDE

Lífrænt

11
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)

eftir EmmaSE

Málmsmíði

12
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)

eftir ForgeNO

Málmsmíði

5
0
0
0
1
0
Tire Valve: Spring-Closed Plunger and Locking Hand Nut (Schrader 1893)

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

eftir EmmaSE

Málmsmíði

15
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)

eftir ForgeNO

Málmsmíði

10
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)

eftir EmmaSE

Málmsmíði

14
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)

eftir ForgeNO

Málmsmíði

5
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)

eftir ForgeNO

Málmsmíði

12
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)

eftir ForgeNO

Málmsmíði

10
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)

eftir ForgeNO

Málmsmíði

9
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)

eftir CharlieDE

Efni

5
0
0
0
0
0
Ductile Tungsten Wire: Pressed, Sintered by Current, Swaged and Drawn Hot (Coolidge 1913)
Hættulegt

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

eftir ForgeNO

Málmsmíði

10
0
0
0
0
0
Tungsten Trioxide: Wolframite Fused with Calcium Chloride (Wöhler)
Hættulegt

Tungsten Trioxide: Wolframite Fused with Calcium Chloride (Wöhler)

eftir CharlieDE

Efni

13
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)

eftir CharlieDE

Efni

11
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)

eftir CharlieDE

Lífrænt

11
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)

eftir CharlieDE

Lífrænt

14
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)

eftir CharlieDE

Lífrænt

7
0
0
0
0
0
Dodecafluoroheptanoic Acid: the Fluoro Alcohol Oxidised with Permanganate (Berry 1951)
Hættulegt

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

eftir CharlieDE

Lífrænt

8
0
0
0
0
0
Dodecafluoroheptanol: Tetrafluoroethylene Joined to Methanol (Joyce 1951)

Dodecafluoroheptanol: Tetrafluoroethylene Joined to Methanol (Joyce 1951)

eftir CharlieDE

Lífrænt

9
0
0
0
0
0
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