Word: decibeled
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Dates: during 1932-1932
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...Wilmott Wynne, engenders juvenile neuroses. The city's Noise Abatement Commission has found classrooms in nearly one-third of the public schools so din-ridden as to be virtually useless. In its researches the Commission (which does no actual abating but carries on investigations of noise) uses the "decibel," which measures differences between sounds and absolute silence. One decibel represents a sound just audible. Ten decibels make one "bel" (named for the late Inventor Alexander Graham Bell), which represents roughly the amount of sound lost when transmitted over one mile of telephone wire. For convenience the decibel...
...Coffman foretold many uses for his felt-steel roofing and sidings for buildings, pipe lining, paneling, fireproofing. When struck the material does not ring like steel, an advantage in a decibel-conscious...