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The Haemoglobin molecule
Technion Israel Institute of Technology
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Heavy as a rock and Light as a feather. Do Different items fall differently?
558 Views 2015-11-28 20:21:00
More then 2300 years ago, Aristotle (a greek philosopher) claimed that due to the fact that a Rock is heavier from a Feather, the rock will reach ground before the feather if they fall from high level point. The phrases "heavier as a rock" a