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The Napkin Ring Problem
3.8M 144K 24K 10:44
The Napkin Ring Problem
  • Published_at:2017-08-14
  • Category:Entertainment
  • Channel:Vsauce
  • tags: napkin ring problem geometry sphere cylinder math volume area calculate proof Cavalieri earth core orange vsauce michael stevens education school
  • description: Brain Candy Live FALL TOUR: http://www.braincandylive.com/tickets The Curiosity Box: https://www.curiositybox.com/ LINKS TO LEARN MORE BELOW! my twitter: http://www.twitter.com/tweetsauce Adam and I (but mainly Adam) making a kendama: https://www.youtube.com/watch?v=i8GD33DsRw8 Orange Oil: https://en.wikipedia.org/wiki/Orange_oil Napkin Ring Problem: https://en.wikipedia.org/wiki/Napkin_ring_problem Cavalieri's Principle: https://schoolyourself.org/learn/geometry/cavalieri-3d https://en.wikipedia.org/wiki/Cavalieri%27s_principle http://www.cut-the-knot.org/Curriculum/Calculus/Cavalieri.shtml BIG THANKS: Eric Langlay stayed up all night with me so that this video could come out today. MUCH LOVE https://www.youtube.com/user/ericdraven30 Grant from 3Blue1Brown helped me wrap my head around this topic: https://www.youtube.com/channel/UCYO_jab_esuFRV4b17AJtAw music by Jake Chudnow: https://www.youtube.com/user/jakechudnow and via AudioNetwork: https://www.audionetwork.com
ranked in date views likes Comments ranked in country (#position)
2017-08-15 817,971 66,430 12,388 (all,#4)  (Canada,#17)  (USA,#4) 
2017-08-16 2,706,207 122,876 21,709 (all,#12)  (Australia,#17)  (Canada,#10)  (USA,#12) 
2017-08-17 3,442,068 137,348 23,569 (all,#28)  (Australia,#20)  (Sweden,#27)  (USA,#28) 
2017-08-18 3,760,930 144,241 24,650 (Sweden,#29)