Assertion: heat pump | /r/CapableOf | enhance natural flow of heat
Facets:
value: to a cool one
type: TRANSITIVE-OBJECT
value: from a warm area
type: TRANSITIVE-OBJECT
Source sentences:
text: Heat pumps can transfer heat from a cool space to a warm space, against the natural direction of flow, or they can enhance the natural flow of heat from a warm area to a cool one.