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2007-11-02 12:50:21 · 1 answers · asked by brandi w 1 in Science & Mathematics Physics

1 answers

Dog whistles. Transducers for sonograms. Dental cleaners. Ultrasound therapy transducers. Weapons. I'm sure there are others.

2007-11-02 13:47:30 · answer #1 · answered by Frank N 7 · 0 0

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