This article discuses Acoustics First, the website’s release of a video that helps explain acoustical principles using easy how to videos. The video uses ping pong balls to represent different sounds and simplifies the concept of acoustics. The video is used as an educational source for those who are interested in learning about where the sounds is produced and how it can be changed.
Read the full article here:
Acoustics First Releases Sound Diffusion Video
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…