Comments by "D. von N." (@D.von.N) on "vlogbrothers" channel.

  1. Why do we think that what we produce in the accellerator has never happened elsewhere in the universe since the big bang? And I wonder how they verify that the temperature was really 7 trillion K. Howcan this be measured?
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  2. Hm.... so No to sulphur but Yes to NaCl that stays in the atmosphere for a bit, carried away by winds? How is salty rain better than acidic rain?
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