How Does a Microwave Oven Work?

Target Language or Knowledge:

electromagnetic adj. relating to the interrelation of electric currents or feilds radioactive adj. emitting or relating to the emission of ionizing radiation or particles voltage noun, an electromotive force or potential difference expressed in volts interlocks verb. engage with each other by fitting together tremendously adverb. to a very great extent magnetron noun. an electron tube for amplifying microwaves