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Cosmic rays - 100 years of discovery

Tuesday, August 7, 2012

WN.com - Environment News
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Cosmic rays - 100 years of discovery
Aug 8th 2012, 02:13

A century ago - as scientists raced to find out where different types of radiation came from - an Austrian physicist took his electroscopes up in a hot air balloon and made a discovery that was to change thinking for good. High in the sky, Victor Hess...
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