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    Decibel

    This video demonstrates what decibel is with detailed information. As it is know we call decibel as a logarithmic unit used to express the ratio between two values of a physical quantity, often power or intensity.

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    Channels: Physics (General)

    Tags: decibel

    Uploaded by: ( Send Message ) on 20-06-2014.

    Duration: 9m 54s