In 1945, a radar engineer named Percy Spencer was working at Raytheon. He stepped in front of a magnetron, a device that powers radars. He noticed a chocolate bar in his pocket had melted. Later that year, he filed a patent for the first microwave oven. pic.twitter.com/2VmLa8NG0d
— World of Engineering (@engineers_feed) September 12, 2020
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September 12, 2020 at 06:23AM
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