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

བཟོ་གྲྭ

བིལུ་པིརིན་ཊི ༣༥ ཡོད

བིལུ་པིརིན་ཊི (༣༥)

Glacial Acetic Acid from Wood Vinegar: Acetate of Soda, Oil of Vitriol and Freezing
ཉེན་ཁ་ཅན།

Glacial Acetic Acid from Wood Vinegar: Acetate of Soda, Oil of Vitriol and Freezing

Charlie གྱིསDE

རང་བྱུང

༡༢
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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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Crude Naphthalene from Light Creosote Oil: Warnes, 1913

Crude Naphthalene from Light Creosote Oil: Warnes, 1913

Charlie གྱིསDE

རང་བྱུང

༡༠
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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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Paper-Insulated Lead-Covered Cable

Paper-Insulated Lead-Covered Cable

Mary གྱིསFI

རྫས

༦༥
༠
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Electroless Nickel Plating

Electroless Nickel Plating

Charlie གྱིསDE

རྫས་རིག

༤༢
༠
༠
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Bower-Barff Rustless Iron

Bower-Barff Rustless Iron

Emma གྱིསSE

ལྕགས་བཟོ

༤༠
༠
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Powder Coating

Powder Coating

Karen གྱིསSE

རྫས

༤༥
༠
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Chromium Plating
ཉེན་ཁ་ཅན།

Chromium Plating

Charlie གྱིསDE

རྫས་རིག

༣༩
༠
༠
༠
༠
༠
Anodising Aluminium
ཉེན་ཁ་ཅན།

Anodising Aluminium

Mary གྱིསFI

རྫས

༣༥
༠
༠
༠
༠
༠
Metal Spraying

Metal Spraying

Emma གྱིསSE

ལྕགས་བཟོ

༣༥
༠
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Phosphate Rust-Proofing

Phosphate Rust-Proofing

Charlie གྱིསDE

རྫས་རིག

༣༩
༠
༠
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༡
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Sherardizing

Sherardizing

Mary གྱིསFI

རྫས

༣༦
༠
༠
༠
༠
༠
Electroplating

Electroplating

Charlie གྱིསDE

རྫས་རིག

༤༠
༠
༠
༠
༤
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Sulfite Wood Pulp

Sulfite Wood Pulp

Karen གྱིསSE

ཤོག་བཟོ

༤༢
༠
༠
༠
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Dynamite
ཉེན་ཁ་ཅན།

Dynamite

Clay གྱིསDK

བཟོ་གྲྭ

༣༣
༠
༠
༠
༠
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Calcium Carbide

Calcium Carbide

Charlie གྱིསDE

བཟོ་གྲྭ

༤༧
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Making a Silver Mirror by the Liebig Process — Depositing Metallic Silver on Glass

Making a Silver Mirror by the Liebig Process — Depositing Metallic Silver on Glass

Charlie གྱིསDE

Metal

༩༥
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Making Tin-Lead Solder — The Ancient Alloy That Joins Metals Without a Forge
ཉེན་ཁ་ཅན།

Making Tin-Lead Solder — The Ancient Alloy That Joins Metals Without a Forge

Peter གྱིསSE

Metal

༤༧
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Making Bakelite — The First Fully Synthetic Plastic That Launched the Age of Polymers
ཉེན་ཁ་ཅན།

Making Bakelite — The First Fully Synthetic Plastic That Launched the Age of Polymers

Charlie གྱིསDE

Plastic

༥༥
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༡
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Synthesising Aspirin — The Reaction That Founded Modern Pharmaceuticals

Synthesising Aspirin — The Reaction That Founded Modern Pharmaceuticals

Charlie གྱིསDE

རྫས་རིག

༥༥
༠
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༡
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Making Celluloid — The First Synthetic Plastic That Changed Everything
ཉེན་ཁ་ཅན།

Making Celluloid — The First Synthetic Plastic That Changed Everything

Charlie གྱིསDE

Plastic

༨༡
༠
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༣
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Making Nitrocellulose (Guncotton) — The Nitration That Launched Smokeless Powder and Plastics
ཉེན་ཁ་ཅན།

Making Nitrocellulose (Guncotton) — The Nitration That Launched Smokeless Powder and Plastics

Charlie གྱིསDE

Plastic

༡༢༢
༠
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༢
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Vulcanizing Rubber with Sulfur — The Accidental Discovery That Put Tyres on the Road

Vulcanizing Rubber with Sulfur — The Accidental Discovery That Put Tyres on the Road

Charlie གྱིསDE

རྫས་རིག

༩༧
༠
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༣
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35 ནང་ལས་ 24 སྟོན་དོ།