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SOUND

SOUND. Parts 4&5. http:// www.youtube.com/watch?v=VdDnCdmgyCs. SOUND. LOUDNESS. Loudness is subjective It depends on the intensity of the sound It depends on the frequency of the sound It depends on the person

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SOUND

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  1. SOUND Parts 4&5 http://www.youtube.com/watch?v=VdDnCdmgyCs

  2. SOUND

  3. LOUDNESS Loudness is subjective • It depends on the intensity of the sound • It depends on the frequency of the sound • It depends on the person The phon is the unit of equivalent loudness. It is the sound intensity level at a reference frequency of 1000 Hz

  4. The PHONS

  5. Standing waves http://www.acs.psu.edu/drussell/Demos/superposition/superposition.html http://www.acs.psu.edu/drussell/Demos/SWR/SWR.html http://www.animations.physics.unsw.edu.au/waves-sound/standing-waves/ http://www.youtube.com/watch?v=93DFanOXzL8

  6. Physics of Music http://faraday.physics.utoronto.ca/GeneralInterest/Harrison/Flash/Temperament/Temperament.html

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