electronic

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7mo
How the microwave was made: its history and how it works
Oven Transformer, diode and capacitor raise household electricity from 120 to 3,000 volts or more and deliver it through a wire to a magnetron. The magnetron generates microwaves, sent by an antenna through a waveguide into the cooking chamber, where the waves reflect off metal walls. A platter rotates food through the waves for uniform heating. Models without a platter have a small spinning blade (not shown) at the end of the guide to thoroughly distribute the microwaves. Image: GEORGE RETS...
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