… hypothesis. The author suggested that the Century, in future issues, should subject these types of articles to a … Hering's journal that the source of "the so-called Martian signals have long been known...and only the crassest … [they are now all but] eliminated." Fessenden said the signals were due to "street cars, lightning flashes and the …
… At 9 P. M., April 7, 1917, it was possible to copy signals from Tuckerton with ease, while static on the … by mail. I positively guarantee your satisfaction. Free Wonderful Electrical Outfit Absolutely free. Not a …
… his career that radio communication was a thing of the near future. Since 1008 he had experimented with Interplanetary … with obvious relish, made startling predictions for the future. On his seventy-seventh birthday he said he would …
… most elaborate preparations to receive their distinguished visitors, and for five days the town will be practically … and who have their summer homes in the Berkshire Hills. The visitors are expected to arrive from New York by a special … even to outsiders. During the afternoons the learned visitors and any members of their families who may accompany …
… upon my instrument I am confident that I shall be able to signal all parts of the earth instantaneously. In an address …
… carelessness of people. In 1892, he came to Europe and visited Belgrade. He died on January 7, 1943, forgotten and …
… fixed frequency which he combined with a received frequency signal (code) which was also fixed. This gave an audible tone of a pleasing nature interrupted by any code signal. Everything was fixed. Then Vreeland (the same man … the super-heterodyne construction. We have the received signal in the coil A (see figure) which is coupled to G, …
… exhibit. This projector is provided with a jalousie signaling apparatus consisting of an iron screen in front of … is a comprehensive and instructive one and is well worth a visit. Herbert Smith is in charge of all the exhibits of the …
… did not break off his research in the field of radio after visiting Colorado Springs. Upon returning to New York on the … admit that his plans included not only the transmission of signals over large distances but also an attempt to transmit …
… Gernsback, Hugo. " The Future of Wireless ," Electrical Experimenter , Mar., 1916, … using light arranged by the inventor.) (n) " Care Free, Princess Entertains 'At Home' " N. Y. Tribune , Mar. …