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[[Image:Microwave 750pix.jpg|right|thumb|A typical microwave oven.|250px]]
[[Image:Microwave 750pix.jpg|right|thumb|A typical microwave oven.|250px]]
A '''microwave oven''' is a kitchen device used for heating [[food]]. Unlike a [[toaster]], it works by irradiating food with electromagnetic radiation whose wavelength is long enough to penetrate the surface. Thus the food is heated evenly.
A '''microwave oven''' is a kitchen device used for heating [[food]]. Unlike a [[toaster]], it works by irradiating food with electromagnetic radiation whose wavelength is long enough to penetrate the surface. Thus the food is heated evenly.
[[category:technologies]]
[[Category:Technology]]