Slowest experiment ever: Pitch drop experiment, 9th drop fell 5 days ago, going on since 1927
http://ift.tt/yxG2O0
Monday 28 April 2014
Slowest experiment ever: Pitch drop experiment, 9th drop fell 5...
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Slowest experiment ever: Pitch drop experiment, 9th drop fell 5 days ago, going on since 1927
http://ift.tt/yxG2O0
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