A sound wave is a vibration that travels through a solid, liquid or gas such as the air or water. A loud sound has a large amplitude, a high pitched sound has a high frequency. Musicians and ...

"Typically what you see is a fixed pattern or a changing pattern based ... By changing the colors of the LEDs and the frequency of sound, he can produce a diverse array of patterns as sound ...

For the first time, MIT scientists have successfully imaged how heat actually travels in a wave, known as a “second sound,” through this exotic fluid. Understanding this dynamic could help ...

This means that they do not have a regular repeating pattern, rather, they have a very random pattern ... On a waveform, this would be highlighted by a periodic sound wave. On a spectrogram, there are ...

Researchers manipulated water waves to move ping pong balls with a level of precision that seems straight out of a sci-fi movie.

5–7 Accordingly, the ability to identify an abnormal ECG suggestive of underlying cardiac disease is based on a sound understanding ... the IRBBB pattern is usually associated with other ECG ...