Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 478
a current is produced by induction in thesecondary coil. This current, however, is produced only while the-current in the primary is beginning, or is ceasing to flow, that is>while its strength is undergoing variations. As soon as the currentthrough the primary coil is fairly established, and… … Fia. 3.—Attractions caused by a Charj<ed Surface. The current produced in the secondary coil by induction when thecircuit of the primary coil is made or completed, flows in the oppositedirection to the current in the primary; that produced in the .secondarycoil by the breaking of the circuit in…
Science · Technology · Meteorology · Patents
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
