Levitating things in wineglasses, just using sound

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Offline daveshorts

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Yesterday I was playing with a wineglass a poweful loudspeaker - as you do - and noticed that if you happen to get the wineglass at the right resonance and put in enough power, you can get the paper to levitatate.


There are also some videos at:
http://www.chaosscience.org.uk/dem/public_html//article.php?story=20050526160707767

I just thought it was cool!
« Last Edit: 27/05/2005 00:52:27 by daveshorts »