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acoustic decibel energy field physics power radio unit

Decibel

9M2PJU October 9, 2011

The decibel (dB) is a logarithmic unit that indicates the ratio of a physical quantity…

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acoustic decibel hearing physic
9M2PJU 0 Comments

What Is Decibel ?

The decibel (abbreviated dB) is the unit used to measure the intensity of a sound.…

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October 8, 2011

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