SCIENCE|natural and applied sciences|earth sciences
- tonn chomhbhrú Reference Faomhadh an téarma seo mar chuid de Thionscadal Lex
- ga
- compression wave
- en
- Definition used in acoustics and small-perturbation theory when only small or infinitesimal perturbations are considered,as for waves with an infinitesimal compression Reference Multilingual Aeronautical Dictionary(AGARD,1980)