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សម្រស់ និង សុខុមាលភាព
សិប្បកម្ម
វប្បធម៌ និង ប្រវត្តិសាស្ត្រ
ការកម្សាន្ត
បរិស្ថាន
ម្ហូប និង ភេសជ្ជៈ
វិស្វកម្មបញ្ច្រាស
វិទ្យាសាស្ត្រ
កីឡា
បច្ចេកវិទ្យា
ប្រដាប់ដែលស្លៀក
ប្លង់បច្ចេកវិទ្យាការផលិតកាត់បន្ថយ

ការផលិតកាត់បន្ថយ

98 ប្លង់មាន • 5 ប្រភេទរង

ប្លង់ (98)

Understanding Francium from Radioactive Decay — The Most Unstable Natural Element

Understanding Francium from Radioactive Decay — The Most Unstable Natural Element

ដោយ PeterSE

រសាយនវិទ្យា

47
0
0
0
0
0
Understanding Radon from Radioactive Decay — The Invisible Killer in Your Basement

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

ដោយ PeterSE

រសាយនវិទ្យា

20
0
0
0
0
0
Understanding Astatine from Cyclotron Synthesis — The Rarest Naturally Occurring Element

Understanding Astatine from Cyclotron Synthesis — The Rarest Naturally Occurring Element

ដោយ PeterSE

រសាយនវិទ្យា

34
0
0
0
0
0
Understanding Polonium from Uranium Ore — The Deadly Discovery That Launched Nuclear Science
គ្រោះថ្នាក់

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

ដោយ PeterSE

នុយក្លេអែរ

32
0
0
0
4
0
Understanding Promethium from Nuclear Fission — The Phantom Lanthanide

Understanding Promethium from Nuclear Fission — The Phantom Lanthanide

ដោយ PeterSE

នុយក្លេអែរ

33
0
0
0
1
0
Understanding Technetium from Nuclear Fission — The First Artificially Made Element

Understanding Technetium from Nuclear Fission — The First Artificially Made Element

ដោយ PeterSE

នុយក្លេអែរ

20
0
0
0
1
0
Understanding Xenon from Air Separation — The Strangest Noble Gas

Understanding Xenon from Air Separation — The Strangest Noble Gas

ដោយ PeterSE

រសាយនវិទ្យា

29
0
0
0
3
0
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

ដោយ PeterSE

រសាយនវិទ្យា

31
0
0
0
3
0
Understanding Argon from Air Separation — The Invisible Shield Gas

Understanding Argon from Air Separation — The Invisible Shield Gas

ដោយ PeterSE

រសាយនវិទ្យា

23
0
0
0
3
0
Understanding Neon from Air Separation — The Gas That Lit the Modern City

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

ដោយ PeterSE

រសាយនវិទ្យា

34
0
0
0
3
0
Understanding Helium from Natural Gas — The Element That Escapes Earth Forever

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

ដោយ PeterSE

រសាយនវិទ្យា

22
0
0
0
0
0
Understanding Thorium from Monazite — The Nuclear Fuel That Could Replace Uranium

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

ដោយ PeterSE

នុយក្លេអែរ

25
0
0
0
1
0
Understanding Thallium from Pyrite Smelting — The Poisoner's Element
គ្រោះថ្នាក់

Understanding Thallium from Pyrite Smelting — The Poisoner's Element

ដោយ PeterSE

រសាយនវិទ្យា

29
0
0
0
0
0
Understanding Iridium from Platinum Group Ores — The Asteroid Impact Witness

Understanding Iridium from Platinum Group Ores — The Asteroid Impact Witness

ដោយ PeterSE

រសាយនវិទ្យា

30
0
0
0
5
0
Understanding Osmium from Platinum Group Ores — The Densest Element on Earth
គ្រោះថ្នាក់

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

ដោយ PeterSE

រសាយនវិទ្យា

28
0
0
0
5
0
Understanding Rhenium from Molybdenite — The Jet Engine Superalloy Element

Understanding Rhenium from Molybdenite — The Jet Engine Superalloy Element

ដោយ PeterSE

រសាយនវិទ្យា

33
0
0
0
1
0
Understanding Hafnium from Zircon — The Nuclear Fuel Rod Guardian

Understanding Hafnium from Zircon — The Nuclear Fuel Rod Guardian

ដោយ PeterSE

នុយក្លេអែរ

35
0
0
0
1
0
Understanding Lutetium from Xenotime — The Last and Densest Lanthanide

Understanding Lutetium from Xenotime — The Last and Densest Lanthanide

ដោយ PeterSE

រសាយនវិទ្យា

28
0
0
0
1
0
Understanding Ytterbium from Xenotime — The Atomic Clock Element

Understanding Ytterbium from Xenotime — The Atomic Clock Element

ដោយ PeterSE

រសាយនវិទ្យា

21
0
0
0
3
0
Understanding Thulium from Xenotime — The Rarest Stable Lanthanide

Understanding Thulium from Xenotime — The Rarest Stable Lanthanide

ដោយ PeterSE

រសាយនវិទ្យា

28
0
0
0
6
0