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Uploaded by BerkeleyLectureDemos on Apr 28, 2008
A set of of 9 gears starts spinning. They have a different number of gears which gives them different frequency that we perceive as pitch. The gear on the far right does not have a regular gear spacing, so we hear it only as noise.
Science & Technology
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The old 9 sprocket 'Ball' shredder. ouch
eckyspondoolie 1 year ago
hahaha... i need one of those
gigioneumatica 1 year ago
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The old 9 sprocket 'Ball' shredder. ouch
eckyspondoolie 1 year ago
hahaha... i need one of those
gigioneumatica 1 year ago