Magazine - Page 65

BY DR. M. I. PUPIN. The following communication contains a brief description of a series of experiments with Roentgen radiance which were conducted during the last six weeks. The results of these...

The Electrical Review has from the outset closely followed the promising work of Nikola Tesla. We had the privilege of announcing in 1886, for the first time, Tesla's investigations in a system of...

It can be taken as a fact, which the theory of the action of the eye implies, that for each external impression, that is, for each image produced on the retina, the ends of the visual nerves concerned...

When a charged condenser is discharged through a circuit possessing high induction and low resistance electrical oscillations are produced, the frequency of these being given by 2!$ \pi !$ √KL, where...

Mr. Tesla announces in an American journal that by his well known system of transmitting intelligence by means of electrical "resonance" between points widely apart, without any connecting wires, he...

The parts necessary to construct this rotary gap are as follows: A small motor, a sheet of brass 6 inches square and 1/8 inch thick, two large binding posts, a piece of brass 5x1x1/8 inch, a piece of...

Through the New York Sun , Tesla announced last week that he is about to begin the construction of a plant for telegraphing without wires across the Atlantic Ocean, and that he estimated the work of...

The first water power in Southern California to be utilized for the distribution of power, as well as lights, is that situated at the mouth of Mill Creek Canon, nine miles from the city of Redlands...

This article is part one of a three-part series originally publishing the lecture. The complete lecture was included in the Journal of the Franklin Institute of March 1, 1897 and is considered the...