How can one get lead to float? Assume it is in a lump, not made into a boatlike shape, nor carried in a boatlike device.
a] drop the entire system (lead liquid) in the grav. field(holding the lead on the surface before droping it
b] get a denser liquid/ fluid(ex.mercury)
c] get a very high superficial tension liquid
d]any combinations of thise tree
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Posted by vije
on 2004-07-05 10:47:14 |