In 1820 H. C. Oersted found that a wire carrying an electrical current deflects the needle of a magnetic compass because a magnetic field is created by the moving electric charges constituting the current.
(the moving electric charges; constituting; the current) (a magnetic field; is created; by the moving electric charges) (H. C. Oersted; found; that a wire carrying an electrical current deflects the needle of a magnetic compass because a magnetic field is created by the moving electric charges; T:In 1820) Context(H. C. Oersted found,List([8, 27))):(a wire carrying an electrical current; deflects; the needle of a magnetic compass; because a magnetic field is created by the moving electric charges) Context(H. C. Oersted found a wire carrying an electrical current deflects,List([8, 79))):(a wire; carrying; an electrical current)
H. C. Oersted found,List([8, 27)) H. C. Oersted found a wire carrying an electrical current deflects,List([8, 79))
the moving electric charges a magnetic field H. C. Oersted a wire carrying an electrical current a wire
constituting is created found deflects carrying
the current
by the moving electric charges
that a wire carrying an electrical current deflects the needle of a magnetic compass because a magnetic field is created by the moving electric charges T:In 1820
the needle of a magnetic compass because a magnetic field is created by the moving electric charges
an electrical current