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THE MYSTERY OF MATTER

Humphry Davy | Davy’s Greatest Failure

Learn about Humphry Davy's discovery of laughing gas and its painkilling effects.
  • Premiere Date: Aug 19th, 2015
  • Rating: TV-G
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Humphry Davy | Davy’s Greatest Failure

Learn about Humphry Davy's discovery of laughing gas and its painkilling effects. (5:00)
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