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Posted 4 years ago by boyt in category: science   Comments (0)


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Posted 6 years ago by Santos in category: science   Comments (5)


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Tone generator, a wave driver (speaker) and a metal plate attached to a speaker. First add sand to the plate then begin playing a tone. Certain frequencies vibrate the metal plate in such a way that it creates areas where there is no vibration.
Posted 4 years ago by boyt in category: science   Comments (2)



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Melting point 86F / 30C
Posted 6 years ago by Howie83 in category: science   Comments (0)


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Professor Eric Laithwaite
Posted 4 years ago by boyt in category: science   Comments (6)