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

རྫས་རིག

བིལུ་པིརིན་ཊི ༥༣༤ ཡོད • ཡན་ལག་དབྱེ་རིམ ༢༢

བིལུ་པིརིན་ཊི (༥༣༤)

Wan Hu's Rocket Chair — The First Attempt at Human Rocket Flight
ཉེན་ཁ་ཅན།

Wan Hu's Rocket Chair — The First Attempt at Human Rocket Flight

Charlie གྱིསDE

སྔོན་རབས

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Making Song Dynasty Fireworks — Bamboo Firecrackers and Ground Salutes
ཉེན་ཁ་ཅན།

Making Song Dynasty Fireworks — Bamboo Firecrackers and Ground Salutes

Charlie གྱིསDE

སྔོན་རབས

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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

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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

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ཀ་རའི་ནེའ་ལས་ལི་གཏོང་སྒོ་བརྟན་པ། སྦུག་ལུ། འབར་བ། དང་རི་མདོག་གི་ཐུན་མོང་

ཀ་རའི་ནེའ་ལས་ལི་གཏོང་སྒོ་བརྟན་པ། སྦུག་ལུ། འབར་བ། དང་རི་མདོག་གི་ཐུན་མོང་

Charlie གྱིསDE

རྫས་རིག

༡༠༦
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Striking Fire with Flint and Steel — The Iron Age Upgrade to Fire Starting

Striking Fire with Flint and Steel — The Iron Age Upgrade to Fire Starting

Forge གྱིསNO

ལྕགས་བཟོ

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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

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Synthesising Aspirin — The Reaction That Founded Modern Pharmaceuticals

Synthesising Aspirin — The Reaction That Founded Modern Pharmaceuticals

Charlie གྱིསDE

རྫས་རིག

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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

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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

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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

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Making Portland Cement from Limestone and Clay — The Material That Built the Modern World

Making Portland Cement from Limestone and Clay — The Material That Built the Modern World

Charlie གྱིསDE

རྫས་རིག

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Electrolysis of Water — Splitting the Molecule That Fooled Chemistry for Centuries

Electrolysis of Water — Splitting the Molecule That Fooled Chemistry for Centuries

Charlie གྱིསDE

རྫས་རིག

༥༨
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Making Bleaching Powder — The Chlorine Chemistry That Made White Fabric Affordable
ཉེན་ཁ་ཅན།

Making Bleaching Powder — The Chlorine Chemistry That Made White Fabric Affordable

Charlie གྱིསDE

རྫས་རིག

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Making Soda Ash by the Leblanc Process — The Chemical That Made Soap and Glass Affordable
ཉེན་ཁ་ཅན།

Making Soda Ash by the Leblanc Process — The Chemical That Made Soap and Glass Affordable

Charlie གྱིསDE

རྫས་རིག

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Making Sulfuric Acid by the Lead Chamber Process — The Acid That Built the Industrial Revolution
ཉེན་ཁ་ཅན།

Making Sulfuric Acid by the Lead Chamber Process — The Acid That Built the Industrial Revolution

Charlie གྱིསDE

བཟོ་གྲྭ

༦༩
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Making DPP Red (Pyrrole Red) — The Accidental Ferrari Pigment That Ended the Synthetic Colour Revolution
ཉེན་ཁ་ཅན།

Making DPP Red (Pyrrole Red) — The Accidental Ferrari Pigment That Ended the Synthetic Colour Revolution

Charlie གྱིསDE

རྫས་རིག

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Making Isoindoline Yellow — The High-Performance Pigment That Outlasts Cadmium
ཉེན་ཁ་ཅན།

Making Isoindoline Yellow — The High-Performance Pigment That Outlasts Cadmium

Charlie གྱིསDE

རྫས་རིག

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Making Quinacridone — The Synthetic Organic Pigment That Obsoleted Alizarin Crimson
ཉེན་ཁ་ཅན།

Making Quinacridone — The Synthetic Organic Pigment That Obsoleted Alizarin Crimson

Charlie གྱིསDE

རྫས་རིག

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Making Dioxazine Violet — The Staggeringly Powerful Purple That Replaced Cobalt Violet
ཉེན་ཁ་ཅན།

Making Dioxazine Violet — The Staggeringly Powerful Purple That Replaced Cobalt Violet

Charlie གྱིསDE

རྫས་རིག

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Making Phthalocyanine Green — The Halogenated Phthalo That Replaced Viridian
ཉེན་ཁ་ཅན།

Making Phthalocyanine Green — The Halogenated Phthalo That Replaced Viridian

Charlie གྱིསDE

རྫས་རིག

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Making Phthalocyanine Blue — The Copper Complex That Became the World's Most Used Blue Pigment

Making Phthalocyanine Blue — The Copper Complex That Became the World's Most Used Blue Pigment

Charlie གྱིསDE

རྫས་རིག

༥༤
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Making Hansa Yellow — The Monoazo Pigment in Every Paint Box Since 1910
ཉེན་ཁ་ཅན།

Making Hansa Yellow — The Monoazo Pigment in Every Paint Box Since 1910

Charlie གྱིསDE

རྫས་རིག

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Making Para Red — The First Azo Pigment That Launched Modern Colour Chemistry
ཉེན་ཁ་ཅན།

Making Para Red — The First Azo Pigment That Launched Modern Colour Chemistry

Charlie གྱིསDE

རྫས་རིག

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534 ནང་ལས་ 24 སྟོན་དོ།