The reason why the shape of a lot of pianos looks like an exponential is because for waves on a string, doubling length means reducing a music pitch by an octave (2x the frequency). pic.twitter.com/7zTy6NISQR
— Fermat's Library (@fermatslibrary) May 5, 2019
from Twitter https://twitter.com/fermatslibrary
May 05, 2019 at 05:53AM
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