Samvinna
LIST
FEGURÐ OG VELLÍÐAN
HANDVERK
MENNING OG SAGA
SKEMMTUN
UMHVERFI
MATUR OG DRYKKUR
ÖFUGVERKFRÆÐI
VÍSINDI
ÍÞRÓTTIR
TÆKNI
KLÆÐANLEG TÆKNI
Industry 2.0 — Electricity, Steel & Oil (1870)
633 teikningar tiltækar
Teikningar (633)
Hættulegt
Gadolinium: Mixed Rare-Earth Chlorides Reduced with Calcium in Tantalum, Samarium Left in the Slag (Spedding and Daane, US 2,714,554)
eftir Charlie
Ólífrænt
6
0
0
0
0
0
Neon: Atmospheric Argon Fractionated in Liquid Air, then Parted from Helium in Liquid Hydrogen (Ramsay and Travers, 1901)
eftir Charlie
Ólífrænt
6
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)
eftir Charlie
Ólífrænt
4
0
0
0
0
0
Krypton and Xenon: Liquid-Air Residues Cleaned and Fractionated at the Temperature of Liquid Air (Ramsay and Travers, 1901)
eftir Charlie
Ólífrænt
5
0
0
0
0
0
Liquid Air: Air Compressed to 170 Atmospheres and Expanded through the Hampson Liquefier (Travers 1901)
eftir Charlie
Ólífrænt
5
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)
eftir Charlie
Ólífrænt
10
0
0
0
0
0
Hættulegt
Fluorine: Anhydrous Hydrogen Fluoride with Potassium Hydrogen Fluoride Electrolysed at -23 °C in a Platinum U-Tube (Moissan 1886)
eftir Charlie
Ólífrænt
6
0
0
0
0
0
Hættulegt
Potassium Hydrogen Fluoride and Anhydrous Hydrogen Fluoride: Moissan's Purification of Commercial Acid (Thorpe 1912)
eftir Charlie
Ólífrænt
8
0
0
0
0
0
Hættulegt
Niobium: Fused Potassium Niobium Oxyfluoride Electrolysed at 400-600 A in a Water-Jacketed Iron Pot (Balke, US 1,905,882)
eftir Charlie
Ólífrænt
9
0
0
0
0
0
Hættulegt
Tantalum: Fused Fluoride Bath with Tantalum Oxide Electrolysed at 700 °C (Driggs, US 1,815,054)
eftir Charlie
Ólífrænt
14
0
0
0
0
0
Hættulegt
Tantalum Pentoxide: Potassium Tantalum Fluoride Heated with Sulphuric Acid to 400 °C and Ignited (Roscoe 1913)
eftir Charlie
Ólífrænt
7
0
0
0
0
0
Hættulegt
Potassium Tantalum Fluoride: Tantalite Fused with Bisulphate, Dissolved in Hydrofluoric Acid and Crystallised (Roscoe 1913)
eftir Charlie
Ólífrænt
9
0
0
0
0
0
Hættulegt
Thorium: Oxide Reduced with Calcium and Calcium Chloride in a Sealed Bomb at 950 °C (Marden and Rentschler, US 1,814,719)
eftir Charlie
Ólífrænt
5
0
0
0
0
0
Hættulegt
Thorium Nitrate: Monazite Sand Opened with Sulphuric Acid, through Phosphate, Oxalate and Sulphate (Roscoe 1913)
eftir Charlie
Ólífrænt
6
0
0
0
0
0
Hættulegt
Vanadium: Dichloride Reduced in Perfectly Pure Hydrogen at Bright Red Heat (Roscoe, Treatise 1913)
eftir Charlie
Ólífrænt
4
0
0
0
0
0
Hættulegt
Vanadium Dichloride: Tetrachloride Vapour and Hydrogen through a Red-Hot Glass Tube (Roscoe 1913)
eftir Charlie
Ólífrænt
5
0
0
0
0
0
Hættulegt
Vanadium Tetrachloride: Oxytrichloride and Chlorine Passed over Red-Hot Sugar Charcoal (Roscoe 1913)
eftir Charlie
Ólífrænt
8
0
0
0
0
0
Hættulegt
Vanadium Oxytrichloride: Pentoxide and Charcoal Heated in Chlorine, Rectified over Sodium (Roscoe 1913)
eftir Charlie
Ólífrænt
12
0
0
0
0
0
Hættulegt
Vanadium Pentoxide: Mottramite Sandstone Digested in Hydrochloric Acid, through Ammonium Metavanadate (Roscoe 1913)
eftir Charlie
Ólífrænt
7
0
0
0
1
0
Hættulegt
Strontium: Mercury-Cathode Amalgam Turned to Hydride and Distilled in Vacuo (Guntz and Roederer, Roscoe 1913)
eftir Charlie
Ólífrænt
6
0
0
0
0
0
Hættulegt
Strontium Chloride: Strontianite Dissolved in Hydrochloric Acid (Roscoe 1913)
eftir Charlie
Ólífrænt
6
0
0
0
0
0
Wind Speed by Eye on the Beaufort Scale (1925 Table)
eftir Penny
Eðlisfræði
3
0
0
0
0
0
Hættulegt
Zirconium: Oxide Reduced with Calcium and Calcium Chloride in a Sealed Bomb at 950 °C (Kiernan, US 1,760,413)
eftir Charlie
Ólífrænt
14
0
0
0
0
0
Hættulegt
Zirconium Nitrate: Zirconium Hydroxide Dissolved in Nitric Acid and Evaporated (Roscoe 1913)
eftir Charlie
Ólífrænt
7
0
0
0
0
0
Sýni 24 af 633