div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentwebcsulbedu-one-simple-and-inexpensive-way-to-test-room-acoustics-is-to-clap-yourhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: webcsulbedu · One simple and inexpensive way to test room acoustics is to clap your hands in the room when it is empty If the clapping sound is unusually loud and echoic this loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsnetreader034viewer20220422125eb4840ae248e069316253e6html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentwebcsulbedu-one-simple-and-inexpensive-way-to-test-room-acoustics-is-to-clap-yourhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: webcsulbedu · One simple and inexpensive way to test room acoustics is to clap your hands in the room when it is empty If the clapping sound is unusually loud and echoic this loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsnetreader034viewer20220422125eb4840ae248e069316253e6html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentwebcsulbedu-one-simple-and-inexpensive-way-to-test-room-acoustics-is-to-clap-yourhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: webcsulbedu · One simple and inexpensive way to test room acoustics is to clap your hands in the room when it is empty If the clapping sound is unusually loud and echoic this loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...