At this time, the commutator causes the current to change directions in the electromagnet which makes the poles change which makes it turn another 1/2 turn.
(the commutator; causes; the current to change directions in the electromagnet; T:At this time) Context(the commutator causes,List([14, 35))):(the current; to change; directions in the electromagnet) (the electromagnet; makes; the poles change which makes it turn another 1/2 turn) Context(the electromagnet makes,List([72, 101))):(the poles; change; )
the commutator causes,List([14, 35)) the electromagnet makes,List([72, 101))
the commutator the current the electromagnet the poles
causes to change makes change
the current to change directions in the electromagnet T:At this time
directions in the electromagnet
the poles change which makes it turn another 1/2 turn