A scientific law that electricity produces a magnetic field was used to develop the electromagnet.
(A scientific law; produces; a magnetic field) (A scientific law that electricity produces a magnetic field; was used; to develop the electromagnet) (A scientific law that electricity produces a magnetic field; to develop; the electromagnet)
A scientific law A scientific law that electricity produces a magnetic field A scientific law that electricity produces a magnetic field
produces was used to develop
a magnetic field
to develop the electromagnet
the electromagnet