SCIENCE|natural and applied sciences|physical sciences · TRANSPORT|air and space transport|air transport
- Mach-uimhir logánta Tagairt Faomhadh an téarma seo mar chuid de Thionscadal Lex
- ga
- local Mach number
- en
- Sainmhíniú the ratio of the fluid speed to the local speed of sound.It expresses the square root of the ratio of the inertial to the elastic forces in a fluid Tagairt Multilingual Aeronautical Dictionary(AGARD,1980)