Assertion: cooling fan | /r/CapableOf | keep the top of the fan
Facets:
value: at a much lower temperature
type: OTHER
Source sentences:
text: The heat differential between the base of the unit and the top of the fan drives the motor, which in turn drives the blades around, while the cooling fans at the rear help keep the top of the fan at a much lower temperature, making sure the fan spins maintains constant revolutions.