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characteris'tic veloc'ity



Aerospace.
1. a measure of the effectiveness with which the combustion in a rocket engine produces high temperature and pressure, equal to the exhaust velocity divided by the thrust coefficient.
2. the total of all velocities a space vehicle must develop to complete a given mission.
3. an expression of the performance of a propellant or a propulsion system under given operating pressures.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

characteristic vectorcharacteristic x-ray

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