Assertion: elevator's system | /r/CapableOf | supplement electric energy
Facets:
value: in circuits
type: LOCATION
value: in the working system
type: LOCATION
Source sentences:
text: But this wasn't an entirely new concept; more than a hundred years prior, Schuyler Wheeler included a system "in which the energy developed or expended by the descent of the material is utilized to supplement the electric energy in the working system or circuits" in his patent for an electric elevator.