སྒྱུ་རྩལ
མཛེས་སྡུག་དང་བདེ་ཐང
བཟོ་རིག
རིག་གནས་དང་ལོ་རྒྱུས
དགའ་སྟོན
ཁོར་ཡུག
ཟས་དང་བཏུང་རྫས
ཕྱིར་འཕྲུལ་རིག
ཚན་རིག
རྩེད་འགྲན
རིག་རྩལ
གྱོན་རུང

ཚན་རིག

བིལུ་པིརིན་ཊི ༡,༦༨༩ ཡོད • ཡན་ལག་དབྱེ་རིམ ༡༡

བིལུ་པིརིན་ཊི (༡,༦༨༩)

Litharge: Lead Oxidised in Air, Then Fused
ཉེན་ཁ་ཅན།

Litharge: Lead Oxidised in Air, Then Fused

Charlie གྱིསDE

སྲོག་མེད

༡༢
༠
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Boiled Linseed Oil: Linseed Oil Heated with Litharge
ཉེན་ཁ་ཅན།

Boiled Linseed Oil: Linseed Oil Heated with Litharge

Mary གྱིསFI

རྫས

༡༥
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Potassium Sulfate from the Nitric Acid Residue

Potassium Sulfate from the Nitric Acid Residue

Charlie གྱིསDE

སྲོག་མེད

༨
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Paraffin from Beech Tar: Reichenbach's Method
ཉེན་ཁ་ཅན།

Paraffin from Beech Tar: Reichenbach's Method

Charlie གྱིསDE

རང་བྱུང

༡༧
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Beech Wood Distilled in an Iron Retort: Tar, Wood Vinegar and Charcoal

Beech Wood Distilled in an Iron Retort: Tar, Wood Vinegar and Charcoal

Charlie གྱིསDE

རྫས་རིག

༡༥
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Carbon Disulfide: Sulphur over Red-Hot Charcoal, Fownes
ཉེན་ཁ་ཅན།

Carbon Disulfide: Sulphur over Red-Hot Charcoal, Fownes

Charlie གྱིསDE

སྲོག་མེད

༡༣
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Caustic Potash (Potassium Hydroxide) from Potash and Slaked Lime, Ure 1839

Caustic Potash (Potassium Hydroxide) from Potash and Slaked Lime, Ure 1839

Charlie གྱིསDE

སྲོག་མེད

༡༡
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Nitric Acid (Aquafortis) from Saltpetre and Oil of Vitriol, Ure 1839
ཉེན་ཁ་ཅན།

Nitric Acid (Aquafortis) from Saltpetre and Oil of Vitriol, Ure 1839

Charlie གྱིསDE

སྲོག་མེད

༡༠
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༠
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Potassium Chlorate: Chlorine through Potash, Ure 1839
ཉེན་ཁ་ཅན།

Potassium Chlorate: Chlorine through Potash, Ure 1839

Charlie གྱིསDE

སྲོག་མེད

༡༢
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Red Phosphorus: Schrötter's Heat Conversion
ཉེན་ཁ་ཅན།

Red Phosphorus: Schrötter's Heat Conversion

Charlie གྱིསDE

སྲོག་མེད

༡༥
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༠
White Phosphorus from Bone Ash: Ure, 1839
ཉེན་ཁ་ཅན།

White Phosphorus from Bone Ash: Ure, 1839

Charlie གྱིསDE

སྲོག་མེད

༦
༠
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༠
French Chalk: Talc Powder Ground and Washed from Soapstone
ཉེན་ཁ་ཅན།

French Chalk: Talc Powder Ground and Washed from Soapstone

Peter གྱིསSE

སྲོག་མེད

༡༢
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Glycerin from Candle-Works Sweet Water: Cap's Process

Glycerin from Candle-Works Sweet Water: Cap's Process

Charlie གྱིསDE

རང་བྱུང

༥
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Stearin Candle Stock by Lime Saponification
ཉེན་ཁ་ཅན།

Stearin Candle Stock by Lime Saponification

Charlie གྱིསDE

རང་བྱུང

༡༠
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Rotting Cattle Dung in a Field Dunghill: Forming and Turning

Rotting Cattle Dung in a Field Dunghill: Forming and Turning

YourGrandma གྱིསIS

ཞིང་ལས

༡༡
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Venetian Borax: Refining Tincal with Lime

Venetian Borax: Refining Tincal with Lime

Charlie གྱིསDE

སྲོག་མེད

༧
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Chloride of Calcium from Marble and Spirit of Salt

Chloride of Calcium from Marble and Spirit of Salt

Charlie གྱིསDE

སྲོག་མེད

༨
༠
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Spirit of Salt: Hydrochloric Acid from Sea Salt and Oil of Vitriol
ཉེན་ཁ་ཅན།

Spirit of Salt: Hydrochloric Acid from Sea Salt and Oil of Vitriol

Charlie གྱིསDE

སྲོག་མེད

༡༥
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Concentrating Chamber Acid to Oil of Vitriol: Lead Pans, Then Glass
ཉེན་ཁ་ཅན།

Concentrating Chamber Acid to Oil of Vitriol: Lead Pans, Then Glass

Charlie གྱིསDE

སྲོག་མེད

༩
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Crude Naphthalene from Light Creosote Oil: Warnes, 1913

Crude Naphthalene from Light Creosote Oil: Warnes, 1913

Charlie གྱིསDE

རང་བྱུང

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Phthalic Anhydride by Air Oxidation of Naphthalene: Gibbs and Conover, 1918

Phthalic Anhydride by Air Oxidation of Naphthalene: Gibbs and Conover, 1918

Charlie གྱིསDE

རང་བྱུང

༡༠
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Glyptal Resin from Glycerin and Phthalic Anhydride: Callahan, 1914

Glyptal Resin from Glycerin and Phthalic Anhydride: Callahan, 1914

Charlie གྱིསDE

དུ་རྫས

༡༥
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Bonded Wire Strain Gauge on Paper: Simmons, 1942

Bonded Wire Strain Gauge on Paper: Simmons, 1942

Penny གྱིསDK

དངོས་ཁམས་རིག

༡༣
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Carbonyl Nickel by the Mond Process: Mond, 1891
ཉེན་ཁ་ཅན།

Carbonyl Nickel by the Mond Process: Mond, 1891

Peter གྱིསSE

སྲོག་མེད

༡༠
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1689 ནང་ལས་ 24 སྟོན་དོ།