Mass
A measure of the quantity of matter in an object.
Also defined in 2 more sources
A measure of the amount of matter in an object. For the purpose of measuring the mass of air flowing through a turbine engine, the weight of the air, in pounds per second, is divided by the acceleration due to gravity (32.3 feet per second).
Aviation Maintenance Technician Handbook — Powerplant, p. G-17
The amount of matter in a body.
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