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Eras

1,121 blueprints available • 17 subcategories

Blueprints (1,121)

Understanding Fluorine from Fluorite — The Most Reactive Element on Earth

Understanding Fluorine from Fluorite — The Most Reactive Element on Earth

by PeterSE

Periodic Table

16
0
0
0
1
0
Extracting Iodine from Seaweed Ash — The Violet Vapor That Prevents Goiter

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

by PeterSE

Industry 2.0 — Electricity, Steel & Oil (1870)

26
0
0
0
1
0
Understanding Tantalum from Columbite-Tantalite — The Conflict Metal Inside Every Phone

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

by PeterSE

Metal

23
0
0
0
1
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

by PeterSE

Periodic Table

26
0
0
0
1
0
Recovering Selenium from Copper Refinery Anode Slime — The Photoconductor That Sees Light

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

by PeterSE

Chemistry

21
0
0
0
2
0
Extracting Neodymium-Rich Rare Earth Oxide from Monazite — The Magnet Metal That Reshaped Technology

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

by PeterSE

Periodic Table

20
0
0
0
5
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

by PeterSE

Periodic Table

28
0
0
0
1
0
Extracting Lithium from Spodumene — The Lightest Metal That Powers the Future

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

by PeterSE

Metal

26
0
0
0
0
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

by MaryFI

Metal

28
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

by MaryFI

Metal

19
0
0
0
4
0
Making Black Powder from Saltpeter, Sulfur, and Charcoal — The Mixture That Changed the World

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

by CharlieDE

Chemistry

46
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

by EmmaSE

Metal

40
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

by MaryFI

Ancient

46
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

by PeterSE

Ancient

37
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

by PeterSE

Ancient

32
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

by PeterSE

Periodic Table

51
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

by PeterSE

Ancient

49
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

by PeterSE

Ancient

147
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

by PeterSE

Periodic Table

30
0
0
0
1
0
Burning Quicklime from Limestone — The Element That Built Civilization

Burning Quicklime from Limestone — The Element That Built Civilization

by PeterSE

Chemistry

37
0
0
0
3
0