• Measure the sound intensity - Turn on a red light if it gets too loud! • Give sound commands: two claps turns on a light, one clap turns it off (anyone remember “The Clapper”?) ...

Two studies — one in monkeys and one in humans — have recently shed light on how primates perceive the pitch of a sound. Pitch perception is essential for appreciating music or fully understanding ...

I have a Dell Optiplex 980 on my desk at work. It outputs a high-pitched whine from the speaker-out. It's not that loud, but naturally it gets amplified when I turn up the volume on my amp. It's most ...

If you have tinnitus, your doctor may recommend a hearing test. Some hearing tests check for hearing loss, while others allow doctors to gain information about your tinnitus, such as its sound, pitch, ...