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2,373 مخططات متاحة • 17 فئات فرعية

المخططات (2,373)

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

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

بواسطة BobBE

أحياء

27
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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

بواسطة BobBE

أحياء

85
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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

بواسطة PeterSE

حديث

21
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2
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Understanding Protactinium from Uranium Ore — The Elusive Parent of Actinium

Understanding Protactinium from Uranium Ore — The Elusive Parent of Actinium

بواسطة PeterSE

حديث

26
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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

بواسطة PeterSE

تعدين

27
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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

بواسطة PeterSE

حديث

46
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Understanding Francium from Radioactive Decay — The Most Unstable Natural Element

Understanding Francium from Radioactive Decay — The Most Unstable Natural Element

بواسطة PeterSE

تعدين

23
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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

بواسطة PeterSE

حديث

26
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Understanding Astatine from Cyclotron Synthesis — The Rarest Naturally Occurring Element

Understanding Astatine from Cyclotron Synthesis — The Rarest Naturally Occurring Element

بواسطة PeterSE

تعدين

21
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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

بواسطة PeterSE

حديث

25
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Understanding Promethium from Nuclear Fission — The Phantom Lanthanide

Understanding Promethium from Nuclear Fission — The Phantom Lanthanide

بواسطة PeterSE

حديث

22
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Understanding Technetium from Nuclear Fission — The First Artificially Made Element

Understanding Technetium from Nuclear Fission — The First Artificially Made Element

بواسطة PeterSE

حديث

28
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Understanding Xenon from Air Separation — The Strangest Noble Gas

Understanding Xenon from Air Separation — The Strangest Noble Gas

بواسطة PeterSE

حديث

19
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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

بواسطة PeterSE

تعدين

25
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Understanding Argon from Air Separation — The Invisible Shield Gas

Understanding Argon from Air Separation — The Invisible Shield Gas

بواسطة PeterSE

تعدين

16
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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

بواسطة PeterSE

تعدين

55
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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

بواسطة PeterSE

تعدين

26
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Understanding Thorium from Monazite — The Nuclear Fuel That Could Replace Uranium
خطير

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

بواسطة PeterSE

نووي

18
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Understanding Thallium from Pyrite Smelting — The Poisoner's Element

Understanding Thallium from Pyrite Smelting — The Poisoner's Element

بواسطة PeterSE

حديث

14
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Understanding Iridium from Platinum Group Ores — The Asteroid Impact Witness

Understanding Iridium from Platinum Group Ores — The Asteroid Impact Witness

بواسطة PeterSE

حديث

41
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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

بواسطة PeterSE

حديث

24
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Understanding Rhenium from Molybdenite — The Jet Engine Superalloy Element

Understanding Rhenium from Molybdenite — The Jet Engine Superalloy Element

بواسطة PeterSE

حديث

22
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Understanding Hafnium from Zircon — The Nuclear Fuel Rod Guardian

Understanding Hafnium from Zircon — The Nuclear Fuel Rod Guardian

بواسطة PeterSE

حديث

48
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Understanding Lutetium from Xenotime — The Last and Densest Lanthanide

Understanding Lutetium from Xenotime — The Last and Densest Lanthanide

بواسطة PeterSE

حديث

20
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عرض 24 من 2373