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The earth is warmer than outer space so heat would be conducted up the bars along with an electric current.Then, all that would be needed is a very long power cord to connect the two ends of the metal bars to a motor.More precise information is available through his correspondence in the Columbia University Library's collection. Johnson, editor of Century Magazine, Tesla included a clipping from the previous day's New York Herald about a Clemente Figueras, a "woods and forest engineer" in Las Palmas, capital of the Canary Islands, who had invented a device for generating electricity without burning fuel.What became of Figueras and his fuelless generator is not known, but this announcement in the paper prompted Tesla, in his letter to Johnson, to claim he had already developed such a device and had revealed the underlying physical laws.
"This would be an inanimate engine which, to all evidence, would be cooling a portion of the medium below the temperature of the surrounding, and operating by the heat abstracted," that is, it would produce energy directly from the environment without "the consumption of any material." Tesla goes on in the article to describe how he worked on the development of such an energy device, and here it takes a bit of detective work to focus on which of his inventions he meant.
The opposite terminal of the condenser being connected to ground, which may be considered as a vast reservoir of negative electricity, a feeble current flows continuously into the condenser and inasmuch as the particles are ...
charged to a very high potential, this charging of the condenser may continue, as I have actually observed, almost indefinitely, even to the point of rupturing the dielectric.
INTRODUCTION While in college Nikola Tesla claimed it should be possible to operate an electrical motor without sparking brushes.
He was told by the professor that such a motor would require perpetual motion and was therefore impossible.The best known turbine, that is, water pump, associated with Tesla is his patent for such a device, #1,061,206, which was filed for in 1909 and granted in 1913.The unique point about this water pump is that instead of using some form of paddle wheels inside a box to move the water, he discovered that more water could be moved faster by using a set of flat metal disks.In the 1880's, Nikola Tesla invented the alternating current system we use today.