Big Idea: Gunpowder

From the creator

Chinese alchemists searching for an elixir of eternal life discovered the world's first chemical explosive. Hank has the full story on gunpowder in this SciShow about a big idea of science. Like SciShow? http://www.facebook.com/scishow Follow SciShow! http://www.twitter.com/scishow T*mbl SciShow. http://scishow.tumblr.com References for this episode can be found in the Google document here: http://dft.ba/-3Pbe

Published 2013-01-24 · Watch on YouTube ↗
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