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

དུས་རབས

བིལུ་པིརིན་ཊི ༢,༣༡༩ ཡོད • ཡན་ལག་དབྱེ་རིམ ༡༧

བིལུ་པིརིན་ཊི (༢,༣༡༩)

Extracting Neodymium-Rich Rare Earth Oxide from Monazite — The Magnet Metal That Reshaped Technology
ཉེན་ཁ་ཅན།

Extracting Neodymium-Rich Rare Earth Oxide from Monazite — The Magnet Metal That Reshaped Technology

Peter གྱིསSE

ས་འདོན

༤༢
༠
༠
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༡༡
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Extracting Boron Compounds from Borax — The Desert Mineral That Cleans, Fluxes, and Strengthens Glass

Extracting Boron Compounds from Borax — The Desert Mineral That Cleans, Fluxes, and Strengthens Glass

Peter གྱིསSE

ས་འདོན

༦༤
༠
༠
༠
༡
༠
Extracting Lithium from Spodumene — The Lightest Metal That Powers the Future
ཉེན་ཁ་ཅན།

Extracting Lithium from Spodumene — The Lightest Metal That Powers the Future

Peter གྱིསSE

ས་འདོན

༥༢
༠
༠
༠
༣
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Alloying Steel from Iron and Carbon — The Metal That Built the Modern World

Alloying Steel from Iron and Carbon — The Metal That Built the Modern World

Mary གྱིསFI

སྔོན་རབས

༧༩
༠
༠
༠
༦
༠
Alloying Brass from Copper and Zinc — The Golden Metal That Is Neither Gold Nor Bronze

Alloying Brass from Copper and Zinc — The Golden Metal That Is Neither Gold Nor Bronze

Mary གྱིསFI

སྔོན་རབས

༧༠
༠
༠
༠
༤
༠
Making Black Powder from Saltpeter, Sulfur, and Charcoal — The Mixture That Changed the World
ཉེན་ཁ་ཅན།

Making Black Powder from Saltpeter, Sulfur, and Charcoal — The Mixture That Changed the World

Charlie གྱིསDE

བར་དུས

༡༧༤
༠
༠
༠
༧
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Building a Box Bellows — The Breath That Makes Metal Obey Fire

Building a Box Bellows — The Breath That Makes Metal Obey Fire

Emma གྱིསSE

འཕྲུལ་རིག

༡༠༡
༠
༠
༠
༨
༠
རྒྱུ་ཆ་ རེན་པ་ལས་ སོ་ཌ་-རྡོ་ཐལ་ ཤེལ་ བཟོ་ནི

རྒྱུ་ཆ་ རེན་པ་ལས་ སོ་ཌ་-རྡོ་ཐལ་ ཤེལ་ བཟོ་ནི

Mary གྱིསFI

སྔོན་རབས

༡༧༧
༠
༠
༠
༡༧
༠
Understanding Oxygen Through Combustion — The Element That Makes Fire Breathe

Understanding Oxygen Through Combustion — The Element That Makes Fire Breathe

Peter གྱིསSE

སྔོན་རབས

༦༩
༠
༠
༠
༤
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Generating Hydrogen Gas from Acid and Metal — The Lightest Element in the Universe

Generating Hydrogen Gas from Acid and Metal — The Lightest Element in the Universe

Peter གྱིསSE

སྔོན་རབས

༨༤
༠
༠
༠
༣
༠
Understanding Carbon Through Charcoal Making — The Element of Life and Fire

Understanding Carbon Through Charcoal Making — The Element of Life and Fire

Peter གྱིསSE

སྔོན་རབས

༡༤༤
༠
༠
༠
༡
༠
Recovering Magnesium Salts from Seawater — The Lightweight Metal That Burns White

Recovering Magnesium Salts from Seawater — The Lightweight Metal That Burns White

Peter གྱིསSE

སྔོན་རབས

༩༧
༠
༠
༠
༡
༠
Growing Saltpeter from Niter Beds — The Explosive Element in Every Living Thing

Growing Saltpeter from Niter Beds — The Explosive Element in Every Living Thing

Peter གྱིསSE

སྔོན་རབས

༣༠༧
༠
༠
༠
༥
༠
Recognizing Silicon in Nature — From Flint Nodules to Quartz Crystals

Recognizing Silicon in Nature — From Flint Nodules to Quartz Crystals

Peter གྱིསSE

སྔོན་རབས

༨༦
༠
༠
༠
༡
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Burning Quicklime from Limestone — The Element That Built Civilization

Burning Quicklime from Limestone — The Element That Built Civilization

Peter གྱིསSE

སྔོན་རབས

༨༢
༠
༠
༠
༦
༠
ཤིང་ཐལ་ལས་ པོ་ཊཱཤ་ (potash) ཕྱིར་འདོན་ནི — མེ་ག་ར་ནང་ སྦ་སྟེ་ཡོད་པའི་ ཨལ་ཀ་ལི་ཁམས

ཤིང་ཐལ་ལས་ པོ་ཊཱཤ་ (potash) ཕྱིར་འདོན་ནི — མེ་ག་ར་ནང་ སྦ་སྟེ་ཡོད་པའི་ ཨལ་ཀ་ལི་ཁམས

Peter གྱིསSE

སྔོན་རབས

༣༣༣
༠
༠
༠
༧
༠
Understanding Tellurium from Calaverite — The Rarest Stable Metalloid from Gold Ore

Understanding Tellurium from Calaverite — The Rarest Stable Metalloid from Gold Ore

Peter གྱིསSE

ས་འདོན

༢༦
༠
༠
༠
༡
༠
Understanding Zirconium from Zircon — The Ancient Gemstone That Clocks Earth's Age

Understanding Zirconium from Zircon — The Ancient Gemstone That Clocks Earth's Age

Peter གྱིསSE

ས་འདོན

༢༦
༠
༠
༠
༢
༠
ཡུ་རེ་ནི་ནའིཊ་ལས་ ཡུ་རེ་ནི་ཡམ་ ཧ་གོ་ནི — ག་ར་ བསྒྱུར་བཅོས་འབད་མི་ རྒྱུ་རྫས
ཉེན་ཁ་ཅན།

ཡུ་རེ་ནི་ནའིཊ་ལས་ ཡུ་རེ་ནི་ཡམ་ ཧ་གོ་ནི — ག་ར་ བསྒྱུར་བཅོས་འབད་མི་ རྒྱུ་རྫས

Peter གྱིསSE

ས་འདོན

༡༢༢
༠
༠
༠
༨
༠
Understanding Vanadium from Vanadinite — The Rainbow-Blooded Metal Named for a Goddess

Understanding Vanadium from Vanadinite — The Rainbow-Blooded Metal Named for a Goddess

Peter གྱིསSE

ས་འདོན

༣༢
༠
༠
༠
༠
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Understanding Beryllium from Beryl — The Toxic Gem Metal Behind Emeralds

Understanding Beryllium from Beryl — The Toxic Gem Metal Behind Emeralds

Peter གྱིསSE

ས་འདོན

༣༠
༠
༠
༠
༠
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Understanding Strontium from Celestine — The Element That Paints Fireworks Red

Understanding Strontium from Celestine — The Element That Paints Fireworks Red

Peter གྱིསSE

ས་འདོན

༦༥
༠
༠
༠
༣
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Understanding Barium from Baryte — The Heavy Earth That Glows in the Dark

Understanding Barium from Baryte — The Heavy Earth That Glows in the Dark

Peter གྱིསSE

ས་འདོན

༥༡
༠
༠
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༣
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Understanding Aluminum Extraction from Bauxite — The Metal More Precious Than Gold

Understanding Aluminum Extraction from Bauxite — The Metal More Precious Than Gold

Peter གྱིསSE

ས་འདོན

༦༠
༠
༠
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༡
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2319 ནང་ལས་ 24 སྟོན་དོ།