Synonyms: radio emission, radio radiation, radio wave
Definition: an electromagnetic wave with a wavelength between 0.5 cm to 30,000 m
Similar words: electromagnetic radiation, electromagnetic wave, nonparticulate radiation
Definition: radiation consisting of waves of energy associated with electric and magnetic fields resulting from the acceleration of an electric charge
Definition: (noun) the upper surface of the mouth that separates the oral and nasal cavities
roof of the mouth
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