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عصور

795 مخططات متاحة • 16 فئات فرعية

المخططات (795)

Extracting Boron Compounds from Borax — The Desert Mineral That Cleans, Fluxes, and Strengthens Glass
محتوى خطير

Extracting Boron Compounds from Borax — The Desert Mineral That Cleans, Fluxes, and Strengthens Glass

بواسطة PeterSE

كيمياء

21
0
0
0
1
0
Extracting Lithium from Spodumene — The Lightest Metal That Powers the Future
محتوى خطير

Extracting Lithium from Spodumene — The Lightest Metal That Powers the Future

بواسطة PeterSE

Industry 2.0 — Electricity, Steel & Oil (1870)

20
0
0
0
0
0
Alloying Steel from Iron and Carbon — The Metal That Built the Modern World
محتوى خطير

Alloying Steel from Iron and Carbon — The Metal That Built the Modern World

بواسطة MaryFI

كيمياء

18
0
0
0
6
0
Alloying Brass from Copper and Zinc — The Golden Metal That Is Neither Gold Nor Bronze
محتوى خطير

Alloying Brass from Copper and Zinc — The Golden Metal That Is Neither Gold Nor Bronze

بواسطة MaryFI

كيمياء

16
0
0
0
4
0
Making Black Powder from Saltpeter, Sulfur, and Charcoal — The Mixture That Changed the World
محتوى خطير

Making Black Powder from Saltpeter, Sulfur, and Charcoal — The Mixture That Changed the World

بواسطة CharlieDE

العصور الوسطى

24
0
0
0
7
0
Building a Box Bellows — The Breath That Makes Metal Obey Fire

Building a Box Bellows — The Breath That Makes Metal Obey Fire

بواسطة EmmaSE

فيزياء

35
0
0
0
7
0
Making Soda-Lime Glass from Raw Materials — The Recipe That Has Not Changed in 5,000 Years

Making Soda-Lime Glass from Raw Materials — The Recipe That Has Not Changed in 5,000 Years

بواسطة MaryFI

كيمياء

27
0
0
0
17
0
Understanding Oxygen Through Combustion — The Element That Makes Fire Breathe

Understanding Oxygen Through Combustion — The Element That Makes Fire Breathe

بواسطة PeterSE

كيمياء

23
0
0
0
1
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

بواسطة PeterSE

كيمياء

22
0
0
0
1
0
Understanding Carbon Through Charcoal Making — The Element of Life and Fire

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

بواسطة PeterSE

كيمياء

28
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

بواسطة PeterSE

كيمياء

40
0
0
0
0
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

بواسطة PeterSE

مواد خام

92
0
0
0
2
0
Recognizing Silicon in Nature — From Flint Nodules to Quartz Crystals

Recognizing Silicon in Nature — From Flint Nodules to Quartz Crystals

بواسطة PeterSE

قديم

25
0
0
0
1
0
Burning Quicklime from Limestone — The Element That Built Civilization

Burning Quicklime from Limestone — The Element That Built Civilization

بواسطة PeterSE

كيمياء

32
0
0
0
3
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

بواسطة PeterSE

مواد خام

55
0
0
0
3
0
Understanding Tellurium from Calaverite — The Rarest Stable Metalloid from Gold Ore

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

بواسطة PeterSE

قديم

14
0
0
0
0
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

بواسطة PeterSE

كيمياء

27
0
0
0
0
0
Understanding Uranium from Uraninite — The Element That Changed Everything
محتوى خطير

Understanding Uranium from Uraninite — The Element That Changed Everything

بواسطة PeterSE

كيمياء

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

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

بواسطة PeterSE

تعدين

13
0
0
0
0
0
Understanding Beryllium from Beryl — The Toxic Gem Metal Behind Emeralds
محتوى خطير

Understanding Beryllium from Beryl — The Toxic Gem Metal Behind Emeralds

بواسطة PeterSE

الجدول الدوري

22
0
0
0
0
0