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WALTER LEWIN

vanaf 28022019 ter-leering-ende-vermaeck
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mobiel 6

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index mobiel 6 2
index mobiel 6 2 evergreen
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index201906241406
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2018 06 23 12 10 39


#71 Solution Problem - Elliptical Orbits



#73


#73 Art Quiz




#72 Art Quiz - not easy





#76 Difficult ART Quiz
#77 VERY EASY


#78 Solution to Problem Resistor Cube


HHHHHHHHH



Quora unblocked me - goodbye Quora

What does it mean if she blocks you, but after a month, she unblocks you, and after few days again, blocks you back?

#79 Art Quiz
#73 Problem Lottery

#73 Only 1 Prize in each Lottery

#73 Solution Lottery Problem
#80 Pop Art Quiz
#81 Easy Art Quiz
Math vs Physics Numberphile
Marta Stewart
#74
#75
#76
#77
#78
#79
#82
#83
#75 Problem #75 - Faraday's Law! in Action 6 dec. 2019
#75
#SNOW
#85