03 Nov '08 20:12>
http://www.physorg.com/preview144939492.html
Carbon nanotube sheets turns out can act as a loudspeaker and the weird part is even though it puts out sound when activated with electricity, it does not itself vibrate!.
Carbon nanotube sheets turns out can act as a loudspeaker and the weird part is even though it puts out sound when activated with electricity, it does not itself vibrate!.