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ប្រដាប់ដែលស្លៀក

សម័យកាល

2,095 ប្លង់មាន • 17 ប្រភេទរង

ប្លង់ (2,095)

Understanding Oxygen Through Combustion — The Element That Makes Fire Breathe

Understanding Oxygen Through Combustion — The Element That Makes Fire Breathe

ដោយ PeterSE

បុរាណ

68
0
0
0
4
0
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

ដោយ PeterSE

បុរាណ

83
0
0
0
3
0
Understanding Carbon Through Charcoal Making — The Element of Life and Fire

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

ដោយ PeterSE

បុរាណ

143
0
0
0
1
0
Recovering Magnesium Salts from Seawater — The Lightweight Metal That Burns White

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

ដោយ PeterSE

បុរាណ

97
0
0
0
1
0
Growing Saltpeter from Niter Beds — The Explosive Element in Every Living Thing

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

ដោយ PeterSE

បុរាណ

300
0
0
0
5
0
Recognizing Silicon in Nature — From Flint Nodules to Quartz Crystals

Recognizing Silicon in Nature — From Flint Nodules to Quartz Crystals

ដោយ PeterSE

បុរាណ

86
0
0
0
1
0
Burning Quicklime from Limestone — The Element That Built Civilization

Burning Quicklime from Limestone — The Element That Built Civilization

ដោយ PeterSE

បុរាណ

82
0
0
0
6
0
Extracting Potash from Wood Ash — The Alkali Element Hidden in Every Fire

Extracting Potash from Wood Ash — The Alkali Element Hidden in Every Fire

ដោយ PeterSE

បុរាណ

324
0
0
0
7
0
Understanding Tellurium from Calaverite — The Rarest Stable Metalloid from Gold Ore

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

ដោយ PeterSE

ការជីកយករ៉ែ

25
0
0
0
1
0
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

ការជីកយករ៉ែ

26
0
0
0
2
0
Understanding Uranium from Uraninite — The Element That Changed Everything
គ្រោះថ្នាក់

Understanding Uranium from Uraninite — The Element That Changed Everything

ដោយ PeterSE

ការជីកយករ៉ែ

115
0
0
0
8
0
Understanding Vanadium from Vanadinite — The Rainbow-Blooded Metal Named for a Goddess

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

ដោយ PeterSE

ការជីកយករ៉ែ

32
0
0
0
0
0
Understanding Beryllium from Beryl — The Toxic Gem Metal Behind Emeralds

Understanding Beryllium from Beryl — The Toxic Gem Metal Behind Emeralds

ដោយ PeterSE

ការជីកយករ៉ែ

30
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

ការជីកយករ៉ែ

64
0
0
0
3
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

ការជីកយករ៉ែ

51
0
0
0
3
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

ការជីកយករ៉ែ

59
0
0
0
1
0
Understanding Titanium Extraction from Ilmenite — The Impossible Metal to Smelt
គ្រោះថ្នាក់

Understanding Titanium Extraction from Ilmenite — The Impossible Metal to Smelt

ដោយ PeterSE

ការជីកយករ៉ែ

67
0
0
0
3
0
Isolating Platinum from Alluvial Deposits — The Unwanted Silver of the Conquistadors
គ្រោះថ្នាក់

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

ដោយ PeterSE

ការជីកយករ៉ែ

68
0
0
0
6
0
ការទាញយកម៉ូលីបដិនមពីម៉ូលីបដិននីត - សារធាតុរអិលដែលពង្រឹងដែក
គ្រោះថ្នាក់

ការទាញយកម៉ូលីបដិនមពីម៉ូលីបដិននីត - សារធាតុរអិលដែលពង្រឹងដែក

ដោយ PeterSE

ការជីកយករ៉ែ

66
0
0
0
2
0
Extracting Tungsten from Wolframite — The Heaviest Practical Metal

Extracting Tungsten from Wolframite — The Heaviest Practical Metal

ដោយ PeterSE

ការជីកយករ៉ែ

88
0
0
0
4
0
Extracting Chromium from Chromite — The Element That Paints the Rainbow
គ្រោះថ្នាក់

Extracting Chromium from Chromite — The Element That Paints the Rainbow

ដោយ PeterSE

ការជីកយករ៉ែ

45
0
0
0
1
0
Extracting Manganese from Pyrolusite — The Cave Painter's Black That Cleans Glass

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

ដោយ PeterSE

ការជីកយករ៉ែ

69
0
0
0
4
0
Extracting Nickel from Pentlandite — The Devil's Copper That Wouldn't Behave
គ្រោះថ្នាក់

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

ដោយ PeterSE

ការជីកយករ៉ែ

56
0
0
0
5
0
Extracting Cobalt from Cobaltite — The Goblin Metal That Colors Glass Blue
គ្រោះថ្នាក់

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

ដោយ PeterSE

ការជីកយករ៉ែ

82
0
0
0
4
0
បង្ហាញ 24 ក្នុងចំណោម 2095