BrainStuff

Why is a circular saw louder than a table saw?

Mar 16, 2015 · 2 min · 2.4 MB
0:00-2:27

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Circular saws are much noisier than table saws partly because of the type of motor they possess. Learn more about universal and induction motors in BrainStuff, a podcast from HowStuffWorks.com.

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