commonly known as acoustic cameras, enable the user to visualize different sound sources at different frequencies and source strengths. the resolution and ability to resolve sound sources spaced closely apart, and at lower frequencies, is mainly decided... accelerometers metra mess measurement microphones...
machine for impact noise measurements designed to meet the requirements given in iso - . iso - and the old iso - , ,- as well as astm e and astm e . related products spring hangers acoustic absorbing panels accelerometers standard springs previous post: sound level meters next post: measurement microphones...
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