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Mineralogie
5 Blaupausen verfügbar
Blaupausen (5)
Using a Viking Sunstone — Navigating by Polarized Skylight with Iceland Spar
von Astro
Archäoastronomie
24
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0
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1
0
Preparing a Viking Sunstone — Selecting and Cleaving Optical Calcite for Navigation
von Astro
Raum
24
0
0
0
1
0
Understanding Tantalum from Columbite-Tantalite — The Conflict Metal Inside Every Phone
von Peter
Chemie
22
0
0
0
1
0
Gefährlicher Inhalt
Extracting Neodymium-Rich Rare Earth Oxide from Monazite — The Magnet Metal That Reshaped Technology
von Peter
Periodensystem
16
0
0
0
5
0
Panning Gold from Alluvial Deposits — Gravity Separation of the Noble Metal
von Peter
Mineralogie
29
0
0
0
0
0