縦波
also: じゅうは
た
て
な
み
Meanings
1
longitudinal wave
Physics term for a wave where the oscillation is parallel to the direction of propagation, such as sound waves in air. Contrasts with 横波 (transverse wave).
See also: 横波 (よこなみ)
Sound waves are a type of longitudinal wave.
Please explain the difference between longitudinal and transverse waves.