Illustration of harmonic overtones on the wave set up along a string when it is held steady in certain places, as when a guitar string is plucked while lightly held exactly half way along its length.
<a href="//commons.wikimedia.org/wiki/User:Qef" title="User:Qef">Qef</a>
2008-07-08
Own work by uploader, based on design of bitmap image <a href="//commons.wikimedia.org/wiki/File:Overtone.jpg" title="File:Overtone.jpg">Image:Overtone.jpg</a>