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Is your perception of colours the same as mine?
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Can someone mine 102 tons of coal in 5 hours and 45 minutes w/ 1935 technology?
Started by Pseudoscience-is-malarkeyBoard Physics, Astronomy & Cosmology |
Replies: 23 Views: 5710 |
![]() by nicephotog |
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Rare Fossils of Mine... Have any of you seen these before? Found In my back yard
Started by KifferBoard Geology, Palaeontology & Archaeology |
Replies: 11 Views: 29438 |
![]() by frethack |
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Is gravity stronger or weaker at the bottom of a mine shaft?
Started by thedocBoard Physics, Astronomy & Cosmology |
Replies: 12 Views: 27928 |
![]() by imatfaal |
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Will future Human civilizations mine plastic?
Started by HankReardenBoard The Environment |
Replies: 13 Views: 9189 |
![]() by homebrewer |
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Could we mine other planets for gold and diamonds?
Started by RRRBoard Geology, Palaeontology & Archaeology |
Replies: 16 Views: 40835 |
![]() by Monox D. I-Fly |