Longitudinal wave
From Glossary of Meteorology
longitudinal wave
(
Also called compressional wave.) An irrotational plane wave A parallel to the propagation direction in the sense that if A = A0exp(ik · x − iωt), where k is the wave vector, then k × A = 0.
Also called compressional wave.) An irrotational plane wave A parallel to the propagation direction in the sense that if A = A0exp(ik · x − iωt), where k is the wave vector, then k × A = 0.