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… "When I give you the signal," he told Czto, "I want you to close the switch and leave it closed until I give you the signal to open it." In a moment he called, "Now! Close the …

… Soon he became obsessed with the idea of returning the signal: There must be a way. The probable explanation of … that certain disturbances of his apparatus are electrical signals received from a source beyond the earth," he told a …

… Marconi proclaimed that he "had often received strong signals out of the ether which seemed to come from some … in Electrical World, where he attributed the Italian's signals to an undertone metronome effect emanating from …

… them to be suitable for detecting the transmission of radio signals. Later he engaged a full-time glass blower and … applied the Edison Effect to the detection of radio signals, achieving increased sensitivity over the crystal …

… Peter to pepper-pots, had been trained to the hour, and the signal was not in vain." Although no one ever accused Nikola … experiments. We can construct a machine which will carry a signal to our nearest neighbors as certainly as across your …

… were directed to wireless power transmission as opposed to signal communication, although this appears to have confused … all of which are capable of transmitting individualized signals to the uttermost confines of the earth. Each of them …

… than the realization of the plan by which intelligible signals or even power can be transmitted to any distance … Radio Technology The ideas about wireless transmission of signals and power that Tesla presented in his lectures in …

… Tesla transmits signals without wires, gaining the conviction that signals can be transmitted wirelessly over any distance …

… mid-1896, Marconi patented a system capable of transmitting signals without wires over short distances of several … Preece, who had previously experimented with wireless signal transmission using induction, believed Marconi was on …

… is now to be detected by heterodyning with a reference signal. The only limitation being that the source producing the reference signal shall not be sensitive to CFVP effects. A change in …