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… an amplifier, which repeated and boosted transmission signals. Tesla had invented a precursor of the loudspeaker. …

… his most esoteric invention, the "Teslascope," a device for signaling the nearby stars: "I think that nothing can be …

… remarkable performances in his first airship brought such signal honors, today accomplished the most striking feat in …

… the first wireless operator to pick up the Titanic distress signal." Tesla was not the only casualty in the wireless …

… in which the device was described in its primitive form. No signal improvements were suggested or mention made of the …

… 98-101, 102-106 Resonance, 57, 59 Scherff, George, 65, 67 Signal sources; see Energy sources Seismic waves, production …

… and bared his true goal-not just the sending of radio signals but the wireless transmission of power. On July 3, …

… blinking dot-dot-dot strung between large tablets reading Signal Hill in Newfoundland and Poldhu in England. Around …

… example, (1) operating distant apparatus; (2) controlling signals by using two or more idiosyncratic electrical …

… in the country." Whereas Marconi was going to send his signals through the air, the paper said, Tesla plans, …