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TeikningarSciencesGeologyMineralogy

Mineralogy

5 teikningar tiltækar

Teikningar (5)

Using a Viking Sunstone — Navigating by Polarized Skylight with Iceland Spar

Using a Viking Sunstone — Navigating by Polarized Skylight with Iceland Spar

eftir AstroIS

Stjörnufræði

13
0
0
0
1
0
Preparing a Viking Sunstone — Selecting and Cleaving Optical Calcite for Navigation

Preparing a Viking Sunstone — Selecting and Cleaving Optical Calcite for Navigation

eftir AstroIS

Fornstjörnufræði

10
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

eftir PeterSE

Efnafræði

19
0
0
0
1
0
Extracting Neodymium-Rich Rare Earth Oxide from Monazite — The Magnet Metal That Reshaped Technology
Hazardous content

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

eftir PeterSE

Námuvinnsla

13
0
0
0
5
0
Panning Gold from Alluvial Deposits — Gravity Separation of the Noble Metal

Panning Gold from Alluvial Deposits — Gravity Separation of the Noble Metal

eftir PeterSE

Mineralogy

25
0
0
0
0
0