Gypsum board walls : transmission loss data | To determine the group delay, f 2 was held constant while f 1 was decreased in small steps |
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In 1961, the ASTM International Standards Organization adopted E90-61T, which served as the basis for the STC method used today | A higher number indicates more effective sound insulation than a lower number |
At frequencies above 25 kHz, the neuronal auditory sensitivity decreases steeply with increasing frequency | |
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17 ms at 40 kHz | Come visit South Texas College today and let one of our program chairs help put your career plans on the right path |
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