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 ༢༣༨ ཡོད • ཡན་ལག་དབྱེ་རིམ ༢༢

བིལུ་པིརིན་ཊི (༢༣༨)

Carborundum — Silicon Carbide

Carborundum — Silicon Carbide

Mary གྱིསFI

ཚན་རིག

༢༠
Paper Chromatography

Paper Chromatography

Charlie གྱིསDE

ཚན་རིག

༢༠
Growing Alum Crystals

Growing Alum Crystals

Peter གྱིསSE

དྭངས་ཤེལ་རིག

༢༤
Galalith
ཉེན་ཁ་ཅན།

Galalith

Charlie གྱིསDE

སྦྱར་རྫས་བཟོ

༡༩
Cyanotype Print
ཉེན་ཁ་ཅན།

Cyanotype Print

Charlie གྱིསDE

མུན་ཁང

༡༧
Silver Stain for Glass

Silver Stain for Glass

Charlie གྱིསDE

ཁ་དོག་བཏགས

༢༤
Cobalt Blue Glass

Cobalt Blue Glass

Charlie གྱིསDE

ཁ་དོག་བཏགས

༢༤
Boyle's Law — Squeeze a Syringe of Air

Boyle's Law — Squeeze a Syringe of Air

Charlie གྱིསDE

Scientific Revolution (1600–1760)

༢༥
Pasteurising Milk and Wine — Gentle Heat That Kills the Germs Without Cooking

Pasteurising Milk and Wine — Gentle Heat That Kills the Germs Without Cooking

Galadriel གྱིསUS

དེང་རབས

༣༡
Distilling Coal Tar — Splitting Black Waste into the Chemical Industry
ཉེན་ཁ་ཅན།

Distilling Coal Tar — Splitting Black Waste into the Chemical Industry

Elrond གྱིསUS

དེང་རབས

༣༢
Galvanizing Iron with Zinc — A Coat That Rusts So the Iron Will Not

Galvanizing Iron with Zinc — A Coat That Rusts So the Iron Will Not

Krennic གྱིསUS

དེང་རབས

༡༦
Building a Voltaic Pile — The First Battery and the Birth of Steady Electricity

Building a Voltaic Pile — The First Battery and the Birth of Steady Electricity

Gloin གྱིསUS

དེང་རབས

༢༧
Making Friction Matches — Fire on the Strike of a Stick
ཉེན་ཁ་ཅན།

Making Friction Matches — Fire on the Strike of a Stick

Vader གྱིསUS

དེང་རབས

༢༤
Making a Daguerreotype — The First Practical Photograph, Drawn in Silver and Mercury
ཉེན་ཁ་ཅན།

Making a Daguerreotype — The First Practical Photograph, Drawn in Silver and Mercury

Legolas གྱིསUS

པར་ལེན

༢༥
Crucible Cast Steel by the Huntsman Process — Remelting Blister Steel into Flawless Ingots

Crucible Cast Steel by the Huntsman Process — Remelting Blister Steel into Flawless Ingots

Tarkin གྱིསUS

དེང་རབས

༢༡
Making Coal Gas for Lighting — The Gasworks That Lit the Nineteenth Century

Making Coal Gas for Lighting — The Gasworks That Lit the Nineteenth Century

Galadriel གྱིསUS

དེང་རབས

༣༡
Making Blister Steel by Cementation — Carburizing Wrought Iron into Steel

Making Blister Steel by Cementation — Carburizing Wrought Iron into Steel

Balin གྱིསUS

དེང་རབས

༣༥
Puddling Wrought Iron from Pig Iron — Burning Out the Carbon in a Reverberatory Furnace

Puddling Wrought Iron from Pig Iron — Burning Out the Carbon in a Reverberatory Furnace

Palpatine གྱིསUS

དེང་རབས

༢༨
Smelting Pig Iron in a Coke Blast Furnace — Molten Iron at Industrial Scale

Smelting Pig Iron in a Coke Blast Furnace — Molten Iron at Industrial Scale

Elrond གྱིསUS

དེང་རབས

༣༣
Making Coke from Coal — The Smokeless Fuel That Forged the Industrial Revolution
ཉེན་ཁ་ཅན།

Making Coke from Coal — The Smokeless Fuel That Forged the Industrial Revolution

Gimli གྱིསUS

དེང་རབས

༣༦