Oct. 8, 1945, Raytheon Manufacturing Company filed a patent for a kitchen staple — what we know know as the microwave oven.
When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. If your station uses 2 GHz ENG frequencies A08 or A09, in the 2450 to 2483.5 MHz range, you are ...
Necessity may be the mother of invention, but sometimes a revolutionary product is born purely by accident–like the microwave oven. Credit Percy Spencer, a self-taught engineer who never graduated ...
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