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ProgettiCULTURA E STORIA
CULTURA E STORIA
1607 progetti disponibili • 3 sottocategorie
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Progetti (1607)
Understanding Germanium from Zinc Ore Processing — The Semiconductor That Started the Electronics Age
di Peter
Chimica
43
0
0
0
2
0
Pericoloso
Understanding Scandium from Thortveitite — The Rare Metal That Strengthens Aluminum
di Peter
Chimica
44
0
0
0
0
0
Understanding Chlorine from Salt Electrolysis — The Element That Purifies Water
di Peter
Chimica
54
0
0
0
3
0
Pericoloso
Understanding Fluorine from Fluorite — The Most Reactive Element on Earth
di Peter
Chimica
40
0
0
0
4
0
Pericoloso
Extracting Iodine from Seaweed Ash — The Violet Vapor That Prevents Goiter
di Peter
Chimica
57
0
0
0
4
0
Understanding Tantalum from Columbite-Tantalite — The Conflict Metal Inside Every Phone
di Peter
Chimica
52
0
0
0
2
0
Extracting Gallium from Bauxite Residue — The Liquid Metal That Melts in Your Hand
di Peter
Chimica
64
0
0
0
1
0
Pericoloso
Recovering Selenium from Copper Refinery Anode Slime — The Photoconductor That Sees Light
di Peter
Chimica
63
0
0
0
2
0
Pericoloso
Extracting Neodymium-Rich Rare Earth Oxide from Monazite — The Magnet Metal That Reshaped Technology
di Peter
Chimica
38
0
0
0
11
0
Extracting Boron Compounds from Borax — The Desert Mineral That Cleans, Fluxes, and Strengthens Glass
di Peter
Chimica
59
0
0
0
1
0
Pericoloso
Extracting Lithium from Spodumene — The Lightest Metal That Powers the Future
di Peter
Chimica
50
0
0
0
3
0
Alloying Steel from Iron and Carbon — The Metal That Built the Modern World
di Mary
Antico
75
0
0
0
6
0
Alloying Brass from Copper and Zinc — The Golden Metal That Is Neither Gold Nor Bronze
di Mary
Ottone
56
0
0
0
4
0
Pericoloso
Making Black Powder from Saltpeter, Sulfur, and Charcoal — The Mixture That Changed the World
di Charlie
Medioevo
157
0
0
0
7
0
Building a Box Bellows — The Breath That Makes Metal Obey Fire
di Emma
Meccanica
90
0
0
0
7
0
Making Soda-Lime Glass from Raw Materials — The Recipe That Has Not Changed in 5,000 Years
di Mary
Antico
155
0
0
0
17
0
Understanding Oxygen Through Combustion — The Element That Makes Fire Breathe
di Peter
Chimica
65
0
0
0
4
0
Generating Hydrogen Gas from Acid and Metal — The Lightest Element in the Universe
di Peter
Chimica
80
0
0
0
3
0
Understanding Carbon Through Charcoal Making — The Element of Life and Fire
di Peter
Chimica
125
0
0
0
1
0
Recovering Magnesium Salts from Seawater — The Lightweight Metal That Burns White
di Peter
Chimica
93
0
0
0
1
0
Growing Saltpeter from Niter Beds — The Explosive Element in Every Living Thing
di Peter
Chimica
285
0
0
0
5
0
Recognizing Silicon in Nature — From Flint Nodules to Quartz Crystals
di Peter
Chimica
80
0
0
0
1
0
Burning Quicklime from Limestone — The Element That Built Civilization
di Peter
Chimica
78
0
0
0
6
0
Estrarre la potassa dalla cenere di legna — l'elemento alcalino nascosto in ogni fuoco
di Peter
Chimica
296
0
0
0
7
0
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