Magazine - Page 3

This article is a reprint from Industries of October 10th, 1890 and is intentionally not duplicated here.

This article is a reprint from Electrical Engineer of February 4, 1891 and is intentionally not duplicated here.

This article is a reprint from Electrical Engineer of February 4, 1891 and is intentionally not duplicated here.

(Concluded from last issue.) Two patents have been granted in this country which make use of the method of signaling by electrical waves. One is the familiar patent to Marconi, 586,193, July 13, 1897...

Electrostatic Induction Methods The electrostatic system may be said to represent an intermediate stage in the development of the art of telegraphing without line wires. Some of the difficulties which...

Intense interest has of late been aroused in the many striking phenomena connected with oscillatory currents. This interest was first awakened among professional electricians and physicists by the...

This is now being introduced in the coal mines of the State of New York.

To the Editor of Electrical Review: The Tesla alternating current motor is entirely different from the very old class of devices, to one of which Mr. Kintner refers on page 1 of your issue of June 30...

The following correspondence has appeared in the Electrical Review of New York, upon a subject which is now of very general interest. Dr. Louis Duncan, of Johns Hopkins University, first wrote: "The...

Six patents were issued last week under date of May 1st to Nickola Tesla, involving the various features of his very remarkable system of distribution and transmission of power by alternating currents...