metallic mirror वाक्य

That is because when light, which, like radio waves, is a form of electromagnetic radiation, strikes a metallic mirror the electrons in the metal move just as they do when a radio signal strikes an antenna.
Giant semiconductor company Texas Instruments has spent big bucks _ some industry analysts estimate close to half a billion dollars _ developing a flat-screen display technology that uses tiny metallic mirrors on a surface, which change shape in response to electric charges.