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Published on 17 Sep 2015 | over 2 years ago

Pianos can't be perfectly tuned - it's a mathematical fact!
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Equal tempered tuning: en.wikipedia.org/wiki/Equal_temperament

Just Tuning: en.wikipedia.org/wiki/Just_intonation

Harmonics: en.wikipedia.org/wiki/Harmonic

Pythagorean vs Just Tuning: www.youtube.com/watch

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Minute Physics provides an energetic and entertaining view of old and new problems in physics -- all in a minute!

Music by Nathaniel Schroeder www.soundcloud.com/drschroeder Created by Henry Reich
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