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The top documents tagged [higher frequency pitch]
Waves. Wave: a disturbance that transfers energy from place to place. Medium: the material through which the wave can pass. Waves are classified by: 1
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Chapter 13 Section 1 Sound Waves. Sound Waves What are they? – Longitudinal – Require medium
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Active Remote Sensing Systems March 2, 2005 Finish RADAR Background Rationale LIDAR Hydrological Modeling For Monday: Read 1 st half of Chapter 11 LIDAR
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Frequency (pitch): Dimension of frequency determined by wavelength of sound…measured in hertz (Hz) Humans can hear sounds at frequencies from about 20Hz
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