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The goal of the West Ford project , which originated in 1958 , was communication by reflection from a cloud of wires that had been launched into orbit ; 20 kilograms of wires were put into a 3,000 - kilometre orbit in May 1963.
The international communication system station is on company premises , thus avoiding the use ... the incoming signal with the outgoing signal and can add artificial echoes that cancel those present in the communication circuit .
Marecs are designed to communicate between They are of the Anik A type , and the antenna beams cov- shore and satellite in the ... for Atlantic have 24 transponders . communication and with Comsat's Marisat was used for United States .
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This is the 198215th Edition, in two halves, with the Macropaedia and the Micropaedia. First published in 1768, the publisher is the oldest English-language encyclopedia still in print. Two Scottish ... Read full review