Basic of sound and hearing: Part 1 sound enforcement: sound enforcement
LE 600.00
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Basic of sound and hearing: Part 1 sound enforcement: sound enforcement
LE 600.00
Everyday your world is filled with a multitude of sounds. Sound can let you communicate with others or let others communicate with you. It can be a warning of danger or simply an enjoyable experience. Some sounds can be heard by dogs or other animals but cannot be heard by humans. ..