Assertion: gear | /r/CapableOf | change direction
Facets:
Source sentences:
text: Backlash is the error in motion that occurs when gears change direction.
text: They see how gears and different gear train arrangements are used to change the speed, torque and direction of a power source.
text: Gears come in various sizes and types; they are used to change the speed, torque and direction of a power source.
text: Gears come in various sizes and types; they are used to change the speed, torque and direction of a power source.