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What should be taken into account when flying helium balloons?
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If I "Pump" myself with Helium... ?
Started by SeanyBoard General Science |
Replies: 3 Views: 5502 |
29/05/2007 11:43:23 by Seany |
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Would liquid hydrogen float on liquid helium
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07/10/2013 00:35:58 by Soul Surfer |
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Which has a lower boiling point, liquid hydrogen or liquid helium? |
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24/12/2013 21:24:05 by thedoc |
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Has "levitation" been used in the past to create flying machines?
Started by erickejahBoard Technology |
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22/01/2009 23:22:38 by erickejah |
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Could antimatter account for dark matter and dark energy?
Started by Roy Bovenistier Board Physics, Astronomy & Cosmology |
Replies: 1 Views: 3446 |
23/05/2011 16:21:09 by graham.d |