Also known as: mn.
MN has various meanings in the Aviation category. Discover the full forms, definitions, and usage contexts of MN in Aviation.
Interval of time equivalent to 1/60th of an hour. Of a degree of arc
AviationIn fluid dynamics, the Mach number is a dimensionless quantity representing the ratio of flow velocity past a boundary to the local speed of sound M=u/c where, M is the Mach number, u is the local flow velocity with respect to the boundaries (either internal, such as an object immersed in the flow, or external, like a channel), and c is the speed of sound in the medium.
AviationOcean, or open sea. Principal. Main mast. Mainsail
AviationThe area near Hudson Bay, Canada, where the Earth's magnetic field is strongest in the Northern Hemisphere (location changes over time).
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