Scientific American Supplement

Toward the close of 1898 a systematic research, carried on for a number of years with the object of perfecting a method of transmission of electrical energy through the natural medium, led me to...

From a paper read before the recent meeting of the American Institute of Electrical Engineers, New York, and reported in the Electrical World . The actions produced and producible by the agency of...

By the time this paper reaches its readers, if the expectations of the builders are realized, the great tunnel at Niagara will have commenced to discharge water, which, instead of falling purposeless...

Those who have followed Mr. Tesla’s work in alternating motors will recall that in 1888 he first drew public attention to his new multiphase system of operating alternating current motors, in a paper...