The volume of a sound is how loud or quiet the sound is. Sounds are vibrations that travel through the air. A nail hit hard with a hammer will make a strong vibration, which means it will make a loud ...
A sound engineer and psychologist explains the psychoacoustics behind the noises that make our skin crawl. Nails on a chalkboard, we're looking at you. Its jingle harks back to her days as a mixer and ...