| decibel |
a logarithmic unit of sound intensity; 10 times the logarithm of the ratio of the sound intensity to some reference intensity
출처: wordnet.princeton.edu/perl/webwn
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| decibel |
A unit used to convey the intensity of sound.
출처: science.education.nih.gov/supplements/nih3/hearing...
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| decibel |
A measure of the relative power, or of the relative values of two flux densities, especially of sound intensities and radar power densities. The decibel is derived from the less frequently used unit, the bel, named in honor of Alexander Graham Bell.
출처: www.novalynx.com/glossary-d.html
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| decibel |
?a unit that measures the "loudness" of sound on a scale from zero (a sound that most people can just barely hear) to about 130 or more for sounds that cause pain
출처: whyfiles.larc.nasa.gov/text/kids/Problem_Board/pro...
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| decibel |
A ratio of two levels, based upon a logarithmic scale. Often abbreviated as dB.
출처: www.kareoke.com/glossary/microphone_glossary_of_te...
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