c/Magnetic propulsion devices

Information
lexicalization	eng: Magnetic propulsion devices
subclass of	(noun) an instrumentality invented for a particular purpose; "the device is small enough to wear on your wrist"; "a device intended to conserve water" device
has instance	c/Railguns
has instance	e/Electrodynamic tether
has instance	e/Electromagnetic ion thruster
has instance	e/Electromagnetic motor
has instance	e/MagBeam