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TeikningarSciencesJarðfræðiSteinefnafræði

Steinefnafræði

6 teikningar tiltækar

Teikningar (6)

Asbestos Fibre: Crude Chrysotile Hand-Cobbed into No. I and No. II (Cirkel, 1910)
Hættulegt

Asbestos Fibre: Crude Chrysotile Hand-Cobbed into No. I and No. II (Cirkel, 1910)

eftir ForgeNO

Steinefnafræði

6
0
0
0
0
0
Using a Viking Sunstone — Navigating by Polarized Skylight with Iceland Spar

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

eftir AstroIS

Víkingar

70
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

Víkingar

72
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

Námuvinnsla

56
0
0
0
2
0
Extracting Neodymium-Rich Rare Earth Oxide from Monazite — The Magnet Metal That Reshaped Technology
Hættulegt

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

eftir PeterSE

Námuvinnsla

45
0
0
0
11
0
Gold Panning

Gold Panning

eftir PeterSE

UMHVERFI

35
0
0
0
1
0
Öll 6 sýnd