http://www.bbc.co.uk/news/science-environment-13573631
Researchers at Cardiff University reporting at the Acoustical Society of America meeting have presented striking images of stringed instruments made using "holographic interferometry", which allows them to visualise precisely how and where the soundboards of instruments vibrate. (Photos courtesy Bernard Richardson)
See photos at the link. Cool stuff.
Thanks for posting that. I'll have to check it out when I have better signal.
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