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Bats, Echolocation, and a Newtonian View of Einstein's Special Relativity

By Prof. N. J. Wildberger, 6/26/2014 :

A fascinating new look at old results, using even older ones :

(or would that be the other way around? ... ;-)


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Enjoyed this lecture...

And, it's very true. Bats would be shitty hunters if they flew supersonically. lmao

Cyril's picture



"Cyril" pronounced "see real". I code stuff.


"To study and not think is a waste. To think and not study is dangerous." -- Confucius