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Development of the Microwave Oven

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Development of the Microwave Oven

Development of the Microwave Oven

In a The Great American History quiz video, Marion Ross discusses how in 1946, scientist Percy L. Spencer was walking past a radar-powered tube when he noticed the chocolate bar in his pocket had melted.
Free  |  History
Length: 01:10  Posted: 11/24/2008
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