IṢẸ́ ỌNÀ
ẸWÀ ÀTI ÌLERA
IṢẸ́ ỌWỌ́
ÀṢÀ ÀTI ÌTÀN
ÌṢERÉ
ÀYÍKÁ
OÚNJẸ ÀTI OHUN MÍMU
REVERSE ENGINEERING
SÁYẸ́ǸSÌ
ERÉ ÌDÁRAYÁ
ÌMỌ̀-Ẹ̀RỌ
ÀWỌN OHUN WÍWỌ̀
Industry 2.0 — Electricity, Steel & Oil (1870)
Ìtọ́nisọ́nà 441 wà
Àwọn Ìtọ́nisọ́nà (441)
Léwu
Protactinium: from the Zirconium Phosphate Concentrate (Grosse and Agruss, 1934; Isolation Method Unknown)
láti ọwọ́ Charlie
Inorganic
3
0
0
0
0
0
Léwu
Protactinium Concentrate: Pitchblende Residues Leached, Fused and Carried Down on Zirconium Phosphate (Agruss, 1935)
láti ọwọ́ Charlie
Inorganic
1
0
0
0
0
0
Electrolytic Capacitors: Borate Paper Wound with Formed Aluminium Foil and Vacuum-Impregnated (Danziger, US 2,107,780)
láti ọwọ́ Ed
Ẹ̀rọ Ìtanná
1
0
0
0
0
0
Brake Cylinder: Piston with Packing Leather, Expander Ring and Release Spring (Westinghouse Air Brake Co., 1901)
láti ọwọ́ Forge
Iṣẹ́ Irin
2
0
0
0
0
0
Léwu
Potassium Fluoride: Hydrofluoric Acid Neutralised with Potassium Carbonate in Platinum (Roscoe 1913)
láti ọwọ́ Charlie
Inorganic
1
0
0
0
0
0
Caesium: Caesium Chloride Reduced by Calcium in a Y-Tube under Vacuum (Thorpe 1912)
láti ọwọ́ Charlie
Inorganic
2
0
0
0
0
0
Léwu
Antimony Trichloride: Stibnite Dissolved in Hydrochloric Acid and Distilled (Thorpe 1912)
láti ọwọ́ Charlie
Inorganic
0
0
0
0
0
0
Léwu
Pyrites Flue Dust: Caught in the Dust Chambers of Maletra Shelf Burners (Benker, Lunge 1913)
láti ọwọ́ Charlie
Inorganic
1
0
0
0
0
0
Léwu
Leached Copper Refinery Slimes: Copper Dissolved Out with Acid, Steam and Air (Anaconda, Peters 1905)
láti ọwọ́ Charlie
Iṣẹ́ Irin
2
0
0
0
0
0
Léwu
Electrolytic Copper and Refinery Slimes: Blister Anodes Dissolved in Bluestone and Acid (Barnett, in Peters 1905)
láti ọwọ́ Charlie
Iṣẹ́ Irin
1
0
0
0
0
0
Léwu
Blister Copper: Matte Blown in a Quartz-Lined Converter (Parrot Works, Butte, Peters 1905)
láti ọwọ́ Charlie
Iṣẹ́ Irin
5
0
0
0
0
0
Copper Matte: Hot Calcines Smelted to 50 % Matte in Butte Reverberatories (Peters 1905)
láti ọwọ́ Charlie
Iṣẹ́ Irin
2
0
0
0
0
0
Léwu
Calcined Copper Concentrate: Pyritic Concentrates Roasted to 8 % Sulphur in Allen-O'Harra Calciners (Butte, Peters 1905)
láti ọwọ́ Charlie
Iṣẹ́ Irin
2
0
0
0
0
0
Copper Concentrate: Sulphide Ore Stamped, Jigged and Tabled at the Anaconda Mill (Richards, Ore Dressing 1903)
láti ọwọ́ Charlie
Iṣẹ́ Irin
2
0
0
0
0
0
Léwu
Radon: Radium Emanation Boiled Off a Radium Solution under Reduced Pressure and Frozen Out in Liquid Air (Roscoe 1913)
láti ọwọ́ Charlie
Inorganic
1
0
0
0
0
0
Léwu
Tungsten Powder: Wolfram Fused with Soda, Tungstic Acid Reduced with Carbon in Crucibles (Oxland Process, Thorpe 1913)
láti ọwọ́ Charlie
Inorganic
2
0
0
0
0
0
Léwu
Platinum Sponge: Crude Platinum in Dilute Aqua Regia, Thrown Down with Ammonium Chloride (Heraeus, Roscoe 1913)
láti ọwọ́ Charlie
Inorganic
2
0
0
0
0
0
Léwu
Lithium Sulphate Solution: Lithium Carbonate Dissolved in Sulphuric Acid (Thorpe, 1912)
láti ọwọ́ Charlie
Inorganic
1
0
0
0
0
0
Léwu
Neodymium: Anhydrous Chloride Electrolysed in a Half Water-Cooled Copper Crucible, Barium Chloride Added for Heat (Weiss, Muthmann's Laboratory, 1902)
láti ọwọ́ Charlie
Inorganic
1
0
0
0
0
0
Léwu
Cerium: Anhydrous Cerous Chloride Electrolysed in an Iron Pipe at 200 Amperes (Hirsch, 1911)
láti ọwọ́ Charlie
Inorganic
0
0
0
0
0
0
Léwu
Rhenium: Ore Heated with Nitre Cake at 300 °C, Oxide Caught, Sulphide Reduced in Hydrogen at 1000 °C (Driggs, US 1,911,943)
láti ọwọ́ Charlie
Inorganic
1
0
0
0
0
0
Léwu
Radium: Chloride Electrolysed onto Mercury, Amalgam Heated to 700 °C in Hydrogen (Curie and Debierne, 1910)
láti ọwọ́ Charlie
Inorganic
1
0
0
0
0
0
Léwu
Radium Chloride: Pitchblende Residues Worked Up and the Chlorides Fractionally Crystallised from Hydrochloric Acid (Curie, Debierne, Haitinger and Ulrich, Thorpe 1912)
láti ọwọ́ Charlie
Inorganic
1
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)
láti ọwọ́ Charlie
Inorganic
1
0
0
0
0
0
Ń fi 24 nínú 441 hàn