In a world where personal mobility devices are getting sleeker and more compact, Cocoa Motors has unveiled the WALKCAR ...

The wavelength of a longitudinal wave could also be measured from the centre of a rarefaction to the centre of the next rarefaction. Frequency – the number of vibrations in one second.

A longitudinal wave is one in which the vibrations of the particles are parallel to the direction in which the energy of the wave travels. compressions are regions of high pressure due to ...