Birmingham and the RADAR Revolution

Patrick McCarthy uncovers the link beween your microwave, your uni and World War Two.

How does a microwave oven work? Finely tuned electromagnetic (EM) waves form standing nodes inside the oven’s chamber, exciting the bonds in water, causing them to heat up as the contents spin on the plate. The source of these microwaves, the cavity magnetron, has a history directly linked to the University of Birmingham.
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