Showing posts with label
1947
.
Show all posts
Showing posts with label
1947
.
Show all posts
Sunday, 25 June 2017
Raytheon Radarange - the world's first microwave oven (1947)
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Raytheon Radarange on board NS Savannah Introduced 1947 During the second world war, a Raytheon engineer named Percy Spencer accident...
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