It almost seems like another age, but a common complaint of office workers was that the modern open-plan office was too noisy to get anything done. The constant hubbub of chatter, machinery, and ...

White noise is a constant, steady sound containing all audible frequencies at equal intensity, which produces a constant sound, similar to fan or radio static, that people use for better sleep and ...

With a Radio Shack analog SPL meter and my computer and tape drive running, I measure an ambient noise level right around 50dB (C weighting). I was wondering if this is sufficiently loud enough to ...