It is actually a radio (radar) transmitter. The radio waves cause moisture in the food to vibrate rapidly, heating the food. The radio waves are kept inside the metal cabinet, since they canno travel through metal.
it's micro wave
an electromagnetic wave of extremely high frequency
Micro-wave
kyle dykstra
around 108Hz
to cook things
In contrast to Howard's boisterous greeting, Angela made a very tiny gesture, a "micro wave," if you will.
micro wave ovens and cell phones
microwaves :)
The word was first coined in 1931 meaning a "type of electromagnetic wave" with a wavelength between that of infrared and short waves (one millimeter to one meter). Micro only means small.
Yes.
micro wave bands in remote sening