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
Skoða undirflokka
Teikningar (2.506)
Hættulegt
Thallium: Pyrites Flue Dust to Thallous Chloride and Sulphate, Deposited on Zinc (Roscoe 1913)
eftir Charlie
Ólífrænt
5
0
0
0
0
0
Hættulegt
Indium: From Freiberg Zinc, Thrown Down on Undissolved Zinc, Purified as Sulphite and Reduced in Hydrogen (Roscoe 1913)
eftir Charlie
Ólífrænt
8
0
0
0
0
0
Hættulegt
Cadmium: First Zinc Distillate Redistilled with a Quarter of Coal (Silesian Practice, Thorpe 1912)
eftir Charlie
Ólífrænt
7
0
0
0
0
0
Hættulegt
Lithium: Fused Lithium and Potassium Chlorides Electrolysed (Guntz, Thorpe 1912)
eftir Charlie
Ólífrænt
7
0
0
0
0
0
Hættulegt
Lithium Chloride: Lithium Carbonate Dissolved in Hydrochloric Acid, Crystallised above 15 °C (Thorpe 1912)
eftir Charlie
Ólífrænt
3
0
0
0
0
0
Hættulegt
Uranium: Green Oxide and Sugar Carbon in the Electric Furnace (Moissan, Thorpe 1913)
eftir Charlie
Ólífrænt
5
0
0
0
0
0
Hættulegt
Green Oxide of Uranium: Pitchblende Fused with Soda, Cleared and Crystallised as Ammonium Uranyl Carbonate (Wöhler, Thorpe 1913)
eftir Charlie
Ólífrænt
9
0
0
0
0
0
Hættulegt
Potassium: Carbonised Cream of Tartar and Charcoal Distilled from an Iron Bottle (Brunner and Wöhler, Thorpe 1912)
eftir Charlie
Ólífrænt
7
0
0
0
0
0
Hættulegt
Silicon: Silica Heated with Magnesium Powder under Magnesia, Acid-Washed (Vigouroux, Thorpe 1912)
eftir Charlie
Ólífrænt
7
0
0
0
0
0
Titanium: Titanium Tetrachloride Heated with Sodium in a Steel Bomb (Hunter, Thorpe 1913)
eftir Charlie
Ólífrænt
4
0
0
0
0
0
Hættulegt
Titanium Tetrachloride: Dry Chlorine over Titanium Dioxide and Carbon (Thorpe 1913)
eftir Charlie
Ólífrænt
10
0
0
0
0
0
Tellurium: Bismuth Telluride Calcined with Soda and Oil, Air Blown through the Leach (Thorpe 1913)
eftir Charlie
Ólífrænt
7
0
0
0
0
0
Barium: Barium Oxide Heated with Aluminium at 1200 °C in Vacuum (Guntz, Thorpe 1912)
eftir Charlie
Ólífrænt
5
0
0
0
0
0
Calcium: Anhydrous Calcium Iodide Reduced with Sodium in a Screwed Iron Crucible (Moissan, Thorpe 1912)
eftir Charlie
Ólífrænt
5
0
0
0
0
0
Calcium Iodide: Iodine Dissolved over Amorphous Phosphorus and Neutralised with Milk of Lime (Liebig, Thorpe 1912)
eftir Charlie
Ólífrænt
5
0
0
0
0
0
Hættulegt
Boron: Boric Oxide Reduced with Sodium under Salt (Wöhler and Deville, Thorpe 1912)
eftir Charlie
Ólífrænt
5
0
0
0
0
0
Hættulegt
Boron: Boric Oxide Reduced with Magnesium Filings (Moissan, Thorpe 1912)
eftir Charlie
Ólífrænt
4
0
0
0
0
0
Hættulegt
Helium: Uraninite Heated with Dilute Sulphuric Acid, Purified through Hot Quartz (Thorpe 1912)
eftir Charlie
Ólífrænt
4
0
0
0
0
0
Argon: Air Led over Calcium Carbide and Calcium Chloride at 800 °C (Fischer and Ringe, Thorpe 1912)
eftir Charlie
Ólífrænt
8
0
0
0
0
0
Hættulegt
Cation Exchange Resin: Phenol Sulfonated and Cured with Formaldehyde (Wassenegger and Jaeger, I.G., US 2,204,539)
eftir Charlie
Lífrænt
9
0
0
0
0
0
Hættulegt
EDTA: Ethylenediamine with Sodium Chloroacetate and Soda at 90-95 C, Precipitated with Hydrochloric Acid (Munz, US 2,130,505)
eftir Charlie
Lífrænt
11
0
0
0
0
0
Hættulegt
Sodium Monochloroacetate Solution: Chloroacetic Acid Neutralised with Sodium Bicarbonate (Haskins and Maxwell, du Pont, US 2,131,733)
eftir Charlie
Lífrænt
7
0
0
0
0
0
Hættulegt
Monochloroacetic Acid: Chlorine Bubbled into Hot Acetic Acid with a Little Acetic Anhydride (Hammond, Celanese, US 2,503,334)
eftir Charlie
Lífrænt
12
0
0
0
0
0
Hættulegt
Zinc Sulfide Phosphor: Zinc Oxide and Sulfur Fired Twice with Halide Fluxes and a Trace of Copper (Rothschild, US 2,546,239)
eftir Charlie
Ólífrænt
10
0
0
0
0
0
Sýni 24 af 2506