Word: alexanderson
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Dates: during 1923-1923
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...Warsaw, Poland, and back again-9,000 miles. It was a picture of Major General James G. Harbord, President of the Corporation, and the reproduction was perfect. The picture was not reproduced in Warsaw because the requisite machinery is not yet installed there. The inventor is E. F. W. Alexanderson, radio innovator. Each variation of light and shade in a photograph is translated into punctures of ticker tape, which, when drawn through a transmitter, causes the waves to assume a corresponding pattern. At the receiving end is a magnet, moved by the waves, which controls either a beam of light...
...first of a series of meetings to be held during the coming months, S. W. Dean ocC. will give a lecture on the "Alexanderson Alternator" to the Wireless Club next Tuesday evening, February 20, at 7.30 o'clock, in the operating room of Westmorly. Following plans outlined earlier in the year, the meeting will be open to all members of the University...
...Alexanderson Alternator, while not used in amateur work, is the latest development in transatlantic commercial transmission and is rapidly being installed in practically all the more important transatlantic stations, including the new "Radio Central", on Long Island, the largest station in the world. Dean has had much practical experience with apparatus of this type, having been for several years with the Radio Corporation of America, at their high-power station at San Francisco and Honolulu where the alternator...