π N Science

>> DOWNLOAD LINK 🎞️ #1 <<

>> DOWNLOAD LINK 🎞️ #2 <<

>> COPY / PASTE LINK PLEASE 🎵 MP3 <<

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=-o_E66QOWwg

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: •   / scishow   •   / scishow   •   / scishow   • Vi Hart's video on τ:    • Pi Is (still) Wrong.  

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