Magazine - Page 97

In the last issue of The Electrical World I find an article on my "Drehstrom" patent which appeared originally in Industries , and is, I believe, from the pen of the able editor of that journal. Some...

Mr. Nikola. Tesla, to whom the English and French scientific public has just accorded a very warm reception, is a pioneer in electric science, and one of those who will have influenced future progress...

At the recent meeting of the American Institute of Electrical Engineers, Nikola Tesla, of Columbia College, New York, described and illustrated in a lecture some of the most remarkable discoveries in...

So great was the interest and enthusiasm with which Mr. Tesla's first lecture and experiments were received at the Royal Institution that he complied with the urgent request to repeat the same, and at...

Anyone who, like myself, has had the pleasure of witnessing the beautiful demonstrations with vibrating diaphragms which Prof. Bjerknes, exhibited in person at the Paris Exposition in 1880, must have...

If a delicately and pivoted and well-balanced metal disc or cylinder be placed in a proper plating solution midway between the anode and cathode, one half of the disc becomes electro positive and the...

About a year and a half ago while engaged in the study of alternate currents of short period, it occurred to me that such currents could be obtained by rotating charged surfaces in close proximity to...

Sir — In your issue of March 6 I find the passage: "Mr. Kapp described the position as it exists. He showed how Ferraris first of all pointed out the right way to get an alternating-current motor that...

I cannot pass without comment the note of Prof. Thomson in your issue of April 1, although I dislike very much to engage in a prolonged controversy. I would gladly let Prof. Thomson have the last word...

Fifteen or sixteen years ago, when I was pursuing my course at the college, I was told by an eminent physicist that a motor could not be operated without the use of brushes and commutators, or...