… to the problem of an enemy such as the Nazis jamming signals of a remote-activated device such as a drone or … spread-spectrum frequency hopping, which protected wireless signals through multiple channels that constantly changed or …
… in a winter storm, both Marconi and Kemp heard the "SSS" signal on 12 and 13 December while using a sensitive … In the New York Times, news of Marconi's transatlantic signals dominated the front page. Calling his achievement …
… useful energy as much as 25%. The new turbine is entirely free from this defect. However the nozzle may be used up, …
… a great past and present, but its real greatness is in the future, when the water power it owns or controls shall …
… use of these appliances. I earnestly hope that in the near future the conditions will be favorable for the construction …
… charged is still a mystery, and we must wait until some future genius will explain to us the exact phenomena that …
… has hitherto obscured the vision of science, that the near future may reveal applications of the most novel and …
… and the Soviet Tesla Weapons promises to be re ized in the future as a major contribution to our present technology. X …
… Clark Perhaps it goes without saying that any vision of the future would include flying cars. Tesla's was no different. …
… came true, he did have visions but they were of a real future, not an imaginary one. JOHN STONE STONE, 1915 In the …