Word: radioed
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...Radio. Transmission of light and power by wireless may be expected in the near future, according to re- searches by Prof. A. M. Low, of London. Light and wireless waves travel at the same speed. "Television" may not be developed to the point of accuracy for another generation, however...
...David Sarnoff, General Manager of the Radio Corporation of America, sent a message to Iwaki station, Japan, by radio from Columbia, Mo., received a reply by telephone...
...radio concert was heard in a tube 85 feet deep under the Hudson River. But Baltimore and Washington cannot communicate satisfactorily by radio. This is due to a large "dead spot" or peculiar geological formation in the earth between the two cities, says Dr. James Harris Rogers, inventor of undersea and underground radio communication. The energy waves travel from base plate to base plate, rather than from aerial to aerial, according to Dr. Rogers. Long-distance messages take the way of least resistance and are not hampered by dead spots. Washington electrical experts are experimenting on the problem...
...recent investigation of the radio industry by the Federal Trade Commission has resulted in the issuance of a complaint by that body, that a monopoly in radio apparatus has been formed, to perpetuate control of the industry beyond the life of existing patents. The companies named as composing the monopoly are the Radio Corporation of America, General Electric Company, American Telephone & Telegraph Company, Western Electric Company, Inc., Westinghouse Electric and Manufacturing Company, International Radio Telegraph Company, United Fruit Company, Wireless Specialty Apparatus Company...
...action is mainly directed against the Radio Corporation of America, in whose hands control of existing patents is largely centered. As an instance of this company's monopoly in the sale of essential radio apparatus, it is stated that in the first nine months of 1923 it sold 5,509,487 vacuum tubes, as against 94,100 tubes sold by the only o her concern having the right to make and sell them. The Radio Corporation is also declared to enjoy a practical monopoly in transatlantic service, through ownership of high-powered stations and exclusive agreements with foreign nations...