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EPISODE · Mar 20, 2014

Hum, Sound Tests

from Sleep Frequencies · host Daniel Whittingham

According to the an earlier post, 40dB is the sort of intensity of sound wave that a sleeper can comfortably share an environment with. According to the Decibel Sound Ruler at TLC Direct, this can be compared to a refrigerator humming. This triggered a memory of my second year at University where I actually had a very […]

Episode metadata supplied by the publisher feed · Published Mar 20, 2014

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Hum, Sound Tests

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