trumpet the sound from the trumpet comes from a vibrating column of air created by buzzing lips of the trumpeter A sound wave is a longitudinal wave. When an object vibrates it produces a ...

Imagine a world where sound becomes visible. In a room full of conversation, we would see soundwaves flowing from person to ...

Learn about localized audio spots, dubbed "audible enclaves," which can be placed with pinpoint accuracy while remaining ...

Acoustic or sonic weapons are devices that deliver very loud sounds over long distances. They can be designed to emit painful ...

Musicians and scientists record and analyse sounds using wave traces. Sometimes you can see the source of the sound vibrating, like a guitar string, drum or a loudspeaker, but other times it’s ...