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

បុរាណ

248 ប្លង់មាន

ប្លង់ (248)

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

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

ដោយ PeterSE

រសាយនវិទ្យា

27
0
0
0
0
0
Understanding Uranium from Uraninite — The Element That Changed Everything
Hazardous content

Understanding Uranium from Uraninite — The Element That Changed Everything

ដោយ PeterSE

រសាយនវិទ្យា

17
0
0
0
8
0
Understanding Vanadium from Vanadinite — The Rainbow-Blooded Metal Named for a Goddess
Hazardous content

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

ដោយ PeterSE

ការជីកយករ៉ែ

13
0
0
0
0
0
Understanding Beryllium from Beryl — The Toxic Gem Metal Behind Emeralds
Hazardous content

Understanding Beryllium from Beryl — The Toxic Gem Metal Behind Emeralds

ដោយ PeterSE

តារាងខួប

22
0
0
0
0
0
Understanding Strontium from Celestine — The Element That Paints Fireworks Red

Understanding Strontium from Celestine — The Element That Paints Fireworks Red

ដោយ PeterSE

រសាយនវិទ្យា

20
0
0
0
0
0
Understanding Barium from Baryte — The Heavy Earth That Glows in the Dark

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

ដោយ PeterSE

រសាយនវិទ្យា

15
0
0
0
0
0
Understanding Aluminum Extraction from Bauxite — The Metal More Precious Than Gold

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

ដោយ PeterSE

បុរាណ

30
0
0
0
1
0
Understanding Titanium Extraction from Ilmenite — The Impossible Metal to Smelt

Understanding Titanium Extraction from Ilmenite — The Impossible Metal to Smelt

ដោយ PeterSE

រសាយនវិទ្យា

26
0
0
0
1
0
Isolating Platinum from Alluvial Deposits — The Unwanted Silver of the Conquistadors
Hazardous content

Isolating Platinum from Alluvial Deposits — The Unwanted Silver of the Conquistadors

ដោយ PeterSE

ការជីកយករ៉ែ

14
0
0
0
5
0
ការទាញយកម៉ូលីបដិនមពីម៉ូលីបដិននីត - សារធាតុរអិលដែលពង្រឹងដែក

ការទាញយកម៉ូលីបដិនមពីម៉ូលីបដិននីត - សារធាតុរអិលដែលពង្រឹងដែក

ដោយ PeterSE

ការជីកយករ៉ែ

25
0
0
0
0
0
Extracting Tungsten from Wolframite — The Heaviest Practical Metal

Extracting Tungsten from Wolframite — The Heaviest Practical Metal

ដោយ PeterSE

ការជីកយករ៉ែ

29
0
0
0
0
0
Extracting Chromium from Chromite — The Element That Paints the Rainbow
Hazardous content

Extracting Chromium from Chromite — The Element That Paints the Rainbow

ដោយ PeterSE

រសាយនវិទ្យា

12
0
0
0
0
0
Extracting Manganese from Pyrolusite — The Cave Painter's Black That Cleans Glass
Hazardous content

Extracting Manganese from Pyrolusite — The Cave Painter's Black That Cleans Glass

ដោយ PeterSE

ការជីកយករ៉ែ

21
0
0
0
2
0
Extracting Nickel from Pentlandite — The Devil's Copper That Wouldn't Behave
Hazardous content

Extracting Nickel from Pentlandite — The Devil's Copper That Wouldn't Behave

ដោយ PeterSE

រសាយនវិទ្យា

11
0
0
0
0
0
Extracting Cobalt from Cobaltite — The Goblin Metal That Colors Glass Blue
Hazardous content

Extracting Cobalt from Cobaltite — The Goblin Metal That Colors Glass Blue

ដោយ PeterSE

តារាងខួប

30
0
0
0
3
0
Extracting Arsenic from Arsenopyrite — The Poison King of the Elements
Hazardous content

Extracting Arsenic from Arsenopyrite — The Poison King of the Elements

ដោយ PeterSE

បុរាណ

17
0
0
0
3
0
Isolating Phosphorus from Bone Ash — The Element Discovered in Urine

Isolating Phosphorus from Bone Ash — The Element Discovered in Urine

ដោយ អ្នកបង្កើតអនាមិក

បុរាណ

15
0
0
0
0
0
Extracting Bismuth from Bismuthinite — The Rainbow Metal from Sulfide Ore

Extracting Bismuth from Bismuthinite — The Rainbow Metal from Sulfide Ore

ដោយ PeterSE

ការជីកយករ៉ែ

22
0
0
0
0
0
Extracting Antimony from Stibnite — The Ancient Cosmetic Turned Metal

Extracting Antimony from Stibnite — The Ancient Cosmetic Turned Metal

ដោយ PeterSE

ការធ្វើការលោហៈ

24
0
0
0
1
0
Extracting Zinc from Sphalerite — Roasting and Reduction of the Invisible Metal

Extracting Zinc from Sphalerite — Roasting and Reduction of the Invisible Metal

ដោយ PeterSE

បុរាណ

19
0
0
0
5
0