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 ...

German researchers used a high-speed camera to capture exactly what occurs when one of the distinct bottles is opened. The post Germans solve science of sound of swing-top beer bottles opening ...

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 ...

Analysing the amplitude of a waveform tells us how intense or ‘loud’ a sound is, and how much the air particles deviate ... On a waveform, this would be highlighted by a periodic sound wave. On a ...

A strong earthquake of magnitude 4.0 hit Delhi this morning and the tremors were felt in several adjoining areas of the national capital.

However, the residents of Delhi-NCR recounted the moment and said they also heard a loud sound. As Delhi-NCR was jolted by an early morning earthquake, National Centre for Seismology director ...

You can use a decibel or sound level meter to measure how loud the volume is. The AAP also recommends shutting off the sound machine or lowering the volume once the infant is asleep to avoid ...