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
བིལུ་པིརིན་ཊིརིག་གནས་དང་ལོ་རྒྱུས

རིག་གནས་དང་ལོ་རྒྱུས

བིལུ་པིརིན་ཊི ༢,༣༢༥ ཡོད • ཡན་ལག་དབྱེ་རིམ ༣

བིལུ་པིརིན་ཊི (༢,༣༢༥)

Hot Composting from Kitchen and Garden Waste — Engineering a Microbial Decomposition Reactor

Hot Composting from Kitchen and Garden Waste — Engineering a Microbial Decomposition Reactor

Bob གྱིསBE

སྲོག་རིག

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Understanding Whale Oil from Blubber Rendering — The Fuel That Lit the World Before Petroleum

Understanding Whale Oil from Blubber Rendering — The Fuel That Lit the World Before Petroleum

Bob གྱིསBE

སྲོག་རིག

༨༢
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Understanding Sodium from Halite — The Reactive Metal That Powers Life and Industry

Understanding Sodium from Halite — The Reactive Metal That Powers Life and Industry

Peter གྱིསSE

དེང་རབས

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Understanding Protactinium from Uranium Ore — The Elusive Parent of Actinium

Understanding Protactinium from Uranium Ore — The Elusive Parent of Actinium

Peter གྱིསSE

དེང་རབས

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Understanding Actinium from Uranium Ore — The Element That Named the Actinides

Understanding Actinium from Uranium Ore — The Element That Named the Actinides

Peter གྱིསSE

ས་འདོན

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Understanding Radium from Uranium Ore — The Glowing Element That Changed Science and Medicine

Understanding Radium from Uranium Ore — The Glowing Element That Changed Science and Medicine

Peter གྱིསSE

དེང་རབས

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Understanding Francium from Radioactive Decay — The Most Unstable Natural Element

Understanding Francium from Radioactive Decay — The Most Unstable Natural Element

Peter གྱིསSE

ས་འདོན

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Understanding Radon from Radioactive Decay — The Invisible Killer in Your Basement

Understanding Radon from Radioactive Decay — The Invisible Killer in Your Basement

Peter གྱིསSE

དེང་རབས

༢༥
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Understanding Astatine from Cyclotron Synthesis — The Rarest Naturally Occurring Element

Understanding Astatine from Cyclotron Synthesis — The Rarest Naturally Occurring Element

Peter གྱིསSE

ས་འདོན

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Understanding Polonium from Uranium Ore — The Deadly Discovery That Launched Nuclear Science

Understanding Polonium from Uranium Ore — The Deadly Discovery That Launched Nuclear Science

Peter གྱིསSE

དེང་རབས

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Understanding Promethium from Nuclear Fission — The Phantom Lanthanide

Understanding Promethium from Nuclear Fission — The Phantom Lanthanide

Peter གྱིསSE

དེང་རབས

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Understanding Technetium from Nuclear Fission — The First Artificially Made Element

Understanding Technetium from Nuclear Fission — The First Artificially Made Element

Peter གྱིསSE

དེང་རབས

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Understanding Xenon from Air Separation — The Strangest Noble Gas

Understanding Xenon from Air Separation — The Strangest Noble Gas

Peter གྱིསSE

དེང་རབས

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Understanding Krypton from Air Separation — The Hidden Gas That Once Defined the Meter

Understanding Krypton from Air Separation — The Hidden Gas That Once Defined the Meter

Peter གྱིསSE

ས་འདོན

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Understanding Argon from Air Separation — The Invisible Shield Gas

Understanding Argon from Air Separation — The Invisible Shield Gas

Peter གྱིསSE

ས་འདོན

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Understanding Neon from Air Separation — The Gas That Lit the Modern City

Understanding Neon from Air Separation — The Gas That Lit the Modern City

Peter གྱིསSE

ས་འདོན

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Understanding Helium from Natural Gas — The Element That Escapes Earth Forever

Understanding Helium from Natural Gas — The Element That Escapes Earth Forever

Peter གྱིསSE

ས་འདོན

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Understanding Thorium from Monazite — The Nuclear Fuel That Could Replace Uranium
ཉེན་ཁ་ཅན།

Understanding Thorium from Monazite — The Nuclear Fuel That Could Replace Uranium

Peter གྱིསSE

རྡུལ་ནུས

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Understanding Thallium from Pyrite Smelting — The Poisoner's Element

Understanding Thallium from Pyrite Smelting — The Poisoner's Element

Peter གྱིསSE

དེང་རབས

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Understanding Iridium from Platinum Group Ores — The Asteroid Impact Witness

Understanding Iridium from Platinum Group Ores — The Asteroid Impact Witness

Peter གྱིསSE

དེང་རབས

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Understanding Osmium from Platinum Group Ores — The Densest Element on Earth

Understanding Osmium from Platinum Group Ores — The Densest Element on Earth

Peter གྱིསSE

དེང་རབས

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Understanding Rhenium from Molybdenite — The Jet Engine Superalloy Element

Understanding Rhenium from Molybdenite — The Jet Engine Superalloy Element

Peter གྱིསSE

དེང་རབས

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Understanding Hafnium from Zircon — The Nuclear Fuel Rod Guardian

Understanding Hafnium from Zircon — The Nuclear Fuel Rod Guardian

Peter གྱིསSE

དེང་རབས

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Understanding Lutetium from Xenotime — The Last and Densest Lanthanide

Understanding Lutetium from Xenotime — The Last and Densest Lanthanide

Peter གྱིསSE

དེང་རབས

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2325 ནང་ལས་ 24 སྟོན་དོ།