Boeing NEWS 1945 11 (PDF)


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Vol. XV No. 11 ……. Copper Kettle … Cover: Inside the “Copper Kettle,” a room lined with sheets of copper, Boeing engineers have learned ways to eliminate interference on radio sets of today’s planes. If your electric razor or vacuum cleaner set up jabberwocky on your radio, imagine the engineer’s trouble with over 100 motors aboard a ship.