LCD video walls may be the next step as schools try to cross the digital divide with students. Students are constantly using phones, tablets, and computers. These screens offer incredible display quality and are available with interactive features that could bring the same level of interactivity that students find on their digital devices to the classroom.
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Another video wall, but this time in the classroom. Ckeck it out.
There may be apps that do that. You can definitely find spectrum analyzers that will measure ultra low.
Is there an APP that can measure the ultra low frequency levels?
.Plaster is a viable middle and high frequency absorber. We have used it many times in new builds that have…
Hi Dennis I'm curious what you think of acoustic perforated plaster - say CST Galaxy -on particularly ceilings in music…