engine
machine designed to produce mechanical energy from another form of energy
Orenda Iroquois
1950s Canadian turbojet aircraft engine
Fairey Monarch
1930s British aircraft engine
nuclear electric rocket
Propulsion system
magnet motor
perpetual motion machine using permanent magnets
Kroeber M4
1930s German two-stroke piston engine
electric motor
electromechanical device
Fairey Prince
British experimental aircraft engine
compound steam engine
type of steam engine where steam is expanded in two or more stages
clip-on motor
motor type