Posts filed under ‘Xem’
Astronomy 121 by Prof. Schombert
Find these great classes by Prof. Schombert
Sum of Natural Numbers
1+2+3+4+5+… = -1/12
- http://www.youtube.com/watch?v=PCu_BNNI5x4
- http://www.youtube.com/watch?v=w-I6XTVZXww
- http://www.youtube.com/watch?v=E-d9mgo8FGk
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[Animation] 100 Years of Rock
http://www.concerthotels.com/100-years-of-rock
(From Facebook anh Tuyn)