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Transcripts For DW Tomorrow Today - The Science Magazine 20180501 04:30:00

Supply. What else is stop is a recently resurfaced concert venue a grateful kestrel sound isnt just down to skilled musicians acoustic technicians also play a major role. Youd think theyd check the acoustics by getting a musician to play an instrument think again. Shots fired in dresden score two apologist a woman has loaded a gun going on stage and is firing at into the air. While a man stands by listening attentively. Common and Maglite Lautenbacher are acoustic technicians in the last few years the call to a palace has undergone major renovations and the two were part of the project from the outset no theyre testing to see if the acoustics are as good as they had hoped obviously they need an audience in its place they use specially made lengths of fabric a full concert hall sounds very different than an empty one. Firing the gun allows them to measure reverberation. But why dont they just use an instrument. There are seve ....

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Detailed text transcripts for TV channel - DW - 20180501:04:32:00

The outset no they re testing to see if the acoustics are as good as they had hoped obviously they need an audience in its place they use specially made lengths of fabric a full concert hall sounds very different than an empty one. firing the gun allows them to measure reverberation. but why don t they just use an instrument. there are several ways of measuring reverberations what s important is to make a noise that can be easily reproduced the exact sound made by a musical instrument can t always be reproduced to report the sound a gunshot makes can be consequence and it covers the full range of frequencies and has sufficient energy especially in the lower frequencies so the volume and so on pattern of a fired hand gun is always the same. at strategic spots in the concert hall the acoustic technicians measure how long it takes for the sound of the gunshot to die ....

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