Samvinna
LIST
FEGURÐ OG VELLÍÐAN
HANDVERK
MENNING OG SAGA
SKEMMTUN
UMHVERFI
MATUR OG DRYKKUR
ÖFUGVERKFRÆÐI
VÍSINDI
ÍÞRÓTTIR
TÆKNI
KLÆÐANLEG TÆKNI
TeikningarVÍSINDI

VÍSINDI

2.506 teikningar tiltækar • 11 undirflokkar

Teikningar (2.506)

Copper Sulphate: Copper Heated with Sulphur, Roasted to Sulphate and Leached (Thorpe)
Hættulegt

Copper Sulphate: Copper Heated with Sulphur, Roasted to Sulphate and Leached (Thorpe)

eftir CharlieDE

Ólífrænt

8
0
0
0
0
0
Magnesium Oxide: Magnesium Burned in Air

Magnesium Oxide: Magnesium Burned in Air

eftir CharlieDE

Ólífrænt

11
0
0
0
1
0
Copper Oxide: Copper Carbonate Heated to Dull Redness

Copper Oxide: Copper Carbonate Heated to Dull Redness

eftir CharlieDE

Ólífrænt

7
0
0
0
0
0
Copper Oxide: Copper Sulphate Heated to Intense Redness
Hættulegt

Copper Oxide: Copper Sulphate Heated to Intense Redness

eftir CharlieDE

Ólífrænt

9
0
0
0
0
0
Sinkoxíð (lyfjafræði): Sinkkarbónat fellt út með heitu gosi, síðan hitað

Sinkoxíð (lyfjafræði): Sinkkarbónat fellt út með heitu gosi, síðan hitað

eftir CharlieDE

Ólífrænt

21
0
0
0
0
0
Zinc Oxide: Zinc Sulphate Heated with Carbon, 2 Hours at 650 °C
Hættulegt

Zinc Oxide: Zinc Sulphate Heated with Carbon, 2 Hours at 650 °C

eftir CharlieDE

Ólífrænt

12
0
0
0
0
0
Diethyl Ether: Soubeiran's One-Operation Still with a Caustic Charcoal Purifier
Hættulegt

Diethyl Ether: Soubeiran's One-Operation Still with a Caustic Charcoal Purifier

eftir CharlieDE

Iðnaður

13
0
0
0
0
0
Urea: Extracted from Urine with Alcohol, Precipitated as the Nitrate, Freed with Barium Carbonate
Hættulegt

Urea: Extracted from Urine with Alcohol, Precipitated as the Nitrate, Freed with Barium Carbonate

eftir CharlieDE

Iðnaður

12
0
0
0
0
0
Urea: Separated from Urine as the Oxalate, Freed with Chalk and Crystallised

Urea: Separated from Urine as the Oxalate, Freed with Chalk and Crystallised

eftir CharlieDE

Iðnaður

21
0
0
0
0
0
Anhydrous Copper Chloride: Copper Heated in Excess Chlorine
Hættulegt

Anhydrous Copper Chloride: Copper Heated in Excess Chlorine

eftir CharlieDE

Ólífrænt

12
0
0
0
0
0
Ferrite Toroid Core: Copper-Zinc Ferrite Milled 200 Hours, Fired at 1050 °C (Snoek)

Ferrite Toroid Core: Copper-Zinc Ferrite Milled 200 Hours, Fired at 1050 °C (Snoek)

eftir CharlieDE

Iðnaður

12
0
0
0
0
0
Ferrite Toroid Core: Magnesium-Zinc Ferrite (28 : 18 : 54) Fired at 1400 °C (Snoek)

Ferrite Toroid Core: Magnesium-Zinc Ferrite (28 : 18 : 54) Fired at 1400 °C (Snoek)

eftir CharlieDE

Iðnaður

16
0
0
0
0
0
Ferrite Toroid Core: Nickel-Zinc Ferrite Fired at 1400 °C, Held at 930 °C (Snoek)
Hættulegt

Ferrite Toroid Core: Nickel-Zinc Ferrite Fired at 1400 °C, Held at 930 °C (Snoek)

eftir CharlieDE

Iðnaður

14
0
0
0
0
0
Ferrite Toroid Core: Copper-Zinc Ferrite Fired at 1050 °C, Held at 600 °C in Oxygen (Snoek)

Ferrite Toroid Core: Copper-Zinc Ferrite Fired at 1050 °C, Held at 600 °C in Oxygen (Snoek)

eftir CharlieDE

Iðnaður

16
0
0
0
0
0
Ferrite Toroid Core: Magnesium-Zinc Ferrite Fired at 1300 °C in Oxygen (Snoek)

Ferrite Toroid Core: Magnesium-Zinc Ferrite Fired at 1300 °C in Oxygen (Snoek)

eftir CharlieDE

Iðnaður

15
0
0
0
0
0
Ferrite Toroid Core: Magnesium-Zinc Ferrite Fired at 1400 °C in Oxygen (Snoek)

Ferrite Toroid Core: Magnesium-Zinc Ferrite Fired at 1400 °C in Oxygen (Snoek)

eftir CharlieDE

Iðnaður

11
0
0
0
0
0
Ferric Oxide: Hydroxide Precipitated from Ferric Chloride with Ammonia, Then Heated

Ferric Oxide: Hydroxide Precipitated from Ferric Chloride with Ammonia, Then Heated

eftir CharlieDE

Ólífrænt

12
0
0
0
0
0
Ferric Chloride Solution: Iron Dissolved in Hydrochloric Acid and Saturated with Chlorine
Hættulegt

Ferric Chloride Solution: Iron Dissolved in Hydrochloric Acid and Saturated with Chlorine

eftir CharlieDE

Ólífrænt

15
0
0
0
0
0
Laminated Phenolic Paper Sheet: Bakelite-Coated Kraft Paper Hot-Pressed and Baked (O'Conor, Westinghouse 1918)
Hættulegt

Laminated Phenolic Paper Sheet: Bakelite-Coated Kraft Paper Hot-Pressed and Baked (O'Conor, Westinghouse 1918)

eftir CharlieDE

Iðnaður

10
0
0
0
0
0
Liquid Bakelite: Phenol and Formalin Heated Together, the Oily Layer Kept (Baekeland 1909)
Hættulegt

Liquid Bakelite: Phenol and Formalin Heated Together, the Oily Layer Kept (Baekeland 1909)

eftir CharlieDE

Iðnaður

14
0
0
0
0
0
Ferrite Toroid Core: Nickel-Zinc Ferrite Sintered at 1300 °C in Oxygen (Snoek)
Hættulegt

Ferrite Toroid Core: Nickel-Zinc Ferrite Sintered at 1300 °C in Oxygen (Snoek)

eftir CharlieDE

Iðnaður

17
0
0
0
0
0
Ferrous Oxalate: Precipitated from Ferrous Sulphate with Oxalic Acid

Ferrous Oxalate: Precipitated from Ferrous Sulphate with Oxalic Acid

eftir CharlieDE

Ólífrænt

11
0
0
0
0
0
Nickel Monoxide: Nickel Hydroxide Precipitated with Alkali and Strongly Heated
Hættulegt

Nickel Monoxide: Nickel Hydroxide Precipitated with Alkali and Strongly Heated

eftir CharlieDE

Ólífrænt

15
0
0
0
0
0
Acrylic Mirror Sheet: Silver Sprayed on Acrylic Treated with Tannin in Water and Acetic acid

Acrylic Mirror Sheet: Silver Sprayed on Acrylic Treated with Tannin in Water and Acetic acid

eftir CharlieDE

Iðnaður

11
0
0
0
0
0
Sýni 24 af 2506