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sound measurement
естествозн., тех. äänimittaus
окруж. äänen mittaus
sound measurement Because of the large variations in sound magnitudes, and because the human hearing sensation seems to vary in a logarithmic way, logarithms are used in measurement of sound. The sound pressure level is given in decibels (dB)
окруж. äänen mittaus
sound measurement: 1 фраза в 1 тематике
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