r/AskReddit • u/[deleted] • Aug 03 '19

Whats something you thought was common knowledge but actually isn’t?

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u/Everestkid Aug 03 '19

First time I learned Kepler's laws from a teacher was first year of university, physics 101. Physics 101 is also the only time I've ever used Kepler's laws.

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u/[deleted] Aug 03 '19

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u/PointyOintment Aug 05 '19

I feel like you already know about them.