Magazine - Page 6

Cold light is one of the wonders of the modern age. Light without heat seems like a contradiction, nevertheless it is a scientific fact. Since the discovery of the electrical nature of light, the...

By Thomas Waller The news that certain disturbances are affecting radio receiving instruments on both sides of the Atlantic has given rise to the hypothesis that some other planet is signalling us...

When the writer first conceived the idea of the thought recorder, he asked three prominent scientists regarding their views on recording thoughts electrically. The letters are reproduced herewith...

In our issue of November 10, 1911, we gave a short account of the Tesla turbine, and showed that even under ideal conditions the hydraulic efficiency of a turbine of this kind cannot possibly exceed...

This article is a reprint from Electrical World and Engineer of April 29, 1905 and is intentionally not duplicated here.

A patent issued April 18 to Mr. Nikola Tesla was briefly noticed in these columns last week, the subject being "The Art of Transmitting Electrical Energy Through the Natural Mediums." Below is given a...

The discoveries and inventions of Nikola Tesla have excited much interest in the scientific world, and, not withstanding the fact that he has been very reticent regarding his achievements and...

There are two errors in connection with wireless telegraphy that are being constantly repeated, viz., that Marconi has done nothing new, and that the British Post Office neglected the work of Dr...

According to the New York "Journal," of August 4, Mr. Tesla announces the completion of his work for the transmission of messages from one point to another on the earth, without the aid of wires. To...

The suit of the Westinghouse Electric & Manufacturing Company against the New England Granite Company upon an infringement of the three Tesla polyphase power-transmission patents issued May 1, 1888...