Floating Balls and Lift
Additional information
Lift and wings on Sixty Symbols: https://youtu.be/PF22LM8AbII
Tadashi Playlist: http://bit.ly/tadashi_vids
You can buy version of this toy on Amazon: https://amzn.to/2MLfpSC (affiliate link)
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This is Numberphile. We mainly post videos about mathematics and just numbers in general.
