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Bản thiết kếVĂN HÓA VÀ LỊCH SỬ

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Bản thiết kế (1.607)

Understanding Germanium from Zinc Ore Processing — The Semiconductor That Started the Electronics Age

Understanding Germanium from Zinc Ore Processing — The Semiconductor That Started the Electronics Age

bởi PeterSE

Hóa học

43
0
0
0
2
0
Understanding Scandium from Thortveitite — The Rare Metal That Strengthens Aluminum
Nguy hiểm

Understanding Scandium from Thortveitite — The Rare Metal That Strengthens Aluminum

bởi PeterSE

Hóa học

44
0
0
0
0
0
Understanding Chlorine from Salt Electrolysis — The Element That Purifies Water

Understanding Chlorine from Salt Electrolysis — The Element That Purifies Water

bởi PeterSE

Hóa học

52
0
0
0
3
0
Understanding Fluorine from Fluorite — The Most Reactive Element on Earth
Nguy hiểm

Understanding Fluorine from Fluorite — The Most Reactive Element on Earth

bởi PeterSE

Hóa học

40
0
0
0
4
0
Extracting Iodine from Seaweed Ash — The Violet Vapor That Prevents Goiter
Nguy hiểm

Extracting Iodine from Seaweed Ash — The Violet Vapor That Prevents Goiter

bởi PeterSE

Hóa học

56
0
0
0
4
0
Understanding Tantalum from Columbite-Tantalite — The Conflict Metal Inside Every Phone

Understanding Tantalum from Columbite-Tantalite — The Conflict Metal Inside Every Phone

bởi PeterSE

Hóa học

52
0
0
0
2
0
Extracting Gallium from Bauxite Residue — The Liquid Metal That Melts in Your Hand

Extracting Gallium from Bauxite Residue — The Liquid Metal That Melts in Your Hand

bởi PeterSE

Hóa học

63
0
0
0
1
0
Recovering Selenium from Copper Refinery Anode Slime — The Photoconductor That Sees Light
Nguy hiểm

Recovering Selenium from Copper Refinery Anode Slime — The Photoconductor That Sees Light

bởi PeterSE

Hóa học

60
0
0
0
2
0
Extracting Neodymium-Rich Rare Earth Oxide from Monazite — The Magnet Metal That Reshaped Technology
Nguy hiểm

Extracting Neodymium-Rich Rare Earth Oxide from Monazite — The Magnet Metal That Reshaped Technology

bởi PeterSE

Hóa học

37
0
0
0
11
0
Extracting Boron Compounds from Borax — The Desert Mineral That Cleans, Fluxes, and Strengthens Glass

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

bởi PeterSE

Hóa học

56
0
0
0
1
0
Extracting Lithium from Spodumene — The Lightest Metal That Powers the Future
Nguy hiểm

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

bởi PeterSE

Hóa học

49
0
0
0
3
0
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

bởi MaryFI

Cổ đại

73
0
0
0
6
0
Alloying Brass from Copper and Zinc — The Golden Metal That Is Neither Gold Nor Bronze

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

bởi MaryFI

Đồng thau

52
0
0
0
4
0
Making Black Powder from Saltpeter, Sulfur, and Charcoal — The Mixture That Changed the World
Nguy hiểm

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

bởi CharlieDE

Thời Trung cổ

151
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

bởi EmmaSE

Cơ học

88
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

bởi MaryFI

Cổ đại

133
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

bởi PeterSE

Hóa học

60
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

bởi PeterSE

Hóa học

80
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

bởi PeterSE

Hóa học

111
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

bởi PeterSE

Hóa học

89
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

bởi PeterSE

Hóa học

271
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

bởi PeterSE

Hóa học

80
0
0
0
1
0
Burning Quicklime from Limestone — The Element That Built Civilization

Burning Quicklime from Limestone — The Element That Built Civilization

bởi PeterSE

Hóa học

77
0
0
0
6
0
Chiết xuất bồ tạt từ tro gỗ — Nguyên tố kiềm ẩn trong mọi ngọn lửa

Chiết xuất bồ tạt từ tro gỗ — Nguyên tố kiềm ẩn trong mọi ngọn lửa

bởi PeterSE

Hóa học

284
0
0
0
7
0
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