technoguy

Longitudinal waves are waves that have vibrations along or parallel to their direction of travel. They include waves in which the motion of the medium is in the same direction as the motion of the wave. Mechanical longitudinal waves have been also referred to as compressional waves or pressure waves.

Denzelstewart

The Longitudinal waves are waves that have atmosphere along or parallel to their direction of travel. They comprise waves in which the motion of the medium is in the similar direction as the motion of the wave.

krshjones

The Longitudinal waves are waves that have atmosphere parallel to their way of travel. They comprise waves in which the motion of the intermediate is in the similar way as the motion of the wave.