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Why and How—An Explanation for the Reader. - I The Concepts of Motion, Vibration and Waves. - 1 About Motion. - 2 Periodic Motion: Vibration and Oscillation. - 3 Waves. - II The Sound Getting to you.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.