radiology
Energy can be transferred by EM radiation. Heat is transferred by infra red because these frequencies are absorbed on the surface of bodies. Microwaves are EM of much higher frequency which penetrate...
x-ray. Can be used to see thru clothes.
Both microwave radio transmitters and microwave ovens generate and pour out radiant energy.
Can be used medically for treatment of muscular problems. Small radiant heaters can be used to get quick heat, in bathrooms for instance.
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