Assertion: electric motor's field | /r/CapableOf | exert force
Facets:
value: on moving electric charges
type: TRANSITIVE-OBJECT
value: on a current
type: TEMPORAL
Source sentences:
text: Ørsted did not fully understand his discovery, but he observed the effect was reciprocal: a current exerts a force on a magnet, and a magnetic field exerts a force on a current.
text: An electric motor makes use of the fact that a magnetic field exerts a force on moving electric charges, or current.