delta-v (suomeksi)

Määritelmät:

(lb, en, physics) A vector change in velocity, especially a small change as a result of a corresponding change in some other parameter
(lb, en, astronautics) the maximum change in the scalar speed of a rocket if the rocket were operated in a vacuum away from external forces
(lb, en, astronautics) a minimum scalar requirement for rocket delta-v to be able to achieve a particular manoeuvre