- wavelength - the wavelenght of sound is the distance between analogous points of two seccessive waves or the length of the radio wave used by a particular radio station for broadcasting programmes.
- Amplitude - is the energy
- frequency - is the level of the sound, to how high & low the sound can be produced, it is produced by the the speed of a vibrating object, the faster vibration the louder the sound.
- decibels - A unit for measuring the loudness of sound.
Tuesday, 9 October 2012
definition
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