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The top documents tagged [ultrasound frequencies]
IntroAndUltraSound
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Chapter 13 Section 1 Sound Waves. Sound Waves What are they? – Longitudinal – Require medium
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Sound 13-1 A “physical phenomenon that stimulates the sense of hearing.”
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Equipment List Demos:- Laser raybox + All Accessories Laser + Mirror + Smoke Machine Rectangular see through trough and ruler Disappearing Test Tube demo
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