id author title date pages extension mime words sentences flesch summary cache txt 16972 Various Scientific American Supplement, No. 711, August 17, 1889 .txt text/plain 40265 1925 66 developing magnetic lines encircling the conductor, as being the general type, which includes all forms of magnetic field or circuit, cutting lines of force, the energy expended is first employed current in the conductor has also a powerful effect on the energy section of the conductor being filled with magnetic circuits or lines the flow or development of magnetic lines or circuits. of current, which goes to develop strong and dense magnetic lines of a magnetic line in an iron ring around a conductor may represent a core coil on the closed iron magnetic circuit plan, because the current, which can only be produced when magnetic lines are leaving this case of cutting off the current in the magnetizing coil and current work, where the speed of cutting of lines is low and the to avoid eddy currents in large conductors and generate useful the lines of the magnetic circuits move at high speeds across the ./cache/16972.txt ./txt/16972.txt