π 'N' Science

From the creator

It's pi day! Hank explains why this irrational number is important to scientists, and discusses a bit of a controversy that surrounds it. Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Tardigrade Poster: http://vid.io/xom SciShow Mug: http://vid.io/xoa SciShow Shirt: http://vid.io/xog -- SciShow elsewhere on the internet: http://www.facebook.com/scishow http://www.twitter.com/scishow http://scishow.tumblr.com Vi Hart's video on τ: http://www.youtube.com/watch?v=jG7vhMMXagQ

Published 2013-03-14 · Watch on YouTube ↗
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