فنون
الجمال والعناية
حِرَف
الثقافة والتاريخ
ترفيه
البيئة
الطعام والمشروبات
الهندسة العكسية
العلوم
رياضة
التقنية
الأجهزة القابلة للارتداء

عصور

1,453 مخططات متاحة • 17 فئات فرعية

المخططات (1,453)

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

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

بواسطة MaryFI

قديم

31
0
0
0
6
0
Alloying Brass from Copper and Zinc — The Golden Metal That Is Neither Gold Nor Bronze
خطير

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

بواسطة MaryFI

نحاس أصفر

24
0
0
0
4
0
Making Black Powder from Saltpeter, Sulfur, and Charcoal — The Mixture That Changed the World
خطير

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

بواسطة CharlieDE

العصور الوسطى

76
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

ميكانيكا

48
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

قديم

55
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

38
0
0
0
1
0
Generating Hydrogen Gas from Acid and Metal — The Lightest Element in the Universe
خطير

Generating Hydrogen Gas from Acid and Metal — The Lightest Element in the Universe

بواسطة PeterSE

كيمياء

37
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

56
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

51
0
0
0
0
0
Growing Saltpeter from Niter Beds — The Explosive Element in Every Living Thing
خطير

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

بواسطة PeterSE

كيمياء

183
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

كيمياء

37
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

42
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

كيمياء

125
0
0
0
3
0
Understanding Tellurium from Calaverite — The Rarest Stable Metalloid from Gold Ore
خطير

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

بواسطة PeterSE

كيمياء

21
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

35
0
0
0
0
0
Understanding Uranium from Uraninite — The Element That Changed Everything

Understanding Uranium from Uraninite — The Element That Changed Everything

بواسطة PeterSE

كيمياء

28
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

بواسطة PeterSE

كيمياء

23
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

بواسطة PeterSE

كيمياء

31
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

بواسطة PeterSE

كيمياء

30
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

بواسطة PeterSE

كيمياء

20
0
0
0
0
0