Revolution in Optics |
Common terms and phrases
already amount appears application atoms beam become bright called camera carried cent century close coherent colour comes considerable created crystal designed detail detection developed device diamond difficulty diffraction direction distance effect electric electron electron microscope energy exploited face fact fibres field Figure flash fluorescence focus follows frequency fringes give glass half heat idea illuminated important inch intensity interference invented kind known laser laser beam length lens lenses less light lines magnification material means measure metal method MICHIGAN microscope million mirror moving needed object obtained optical pattern photographic photon picture plate possible practical produce properties radiation radio reason recent reflected region result screen separate shape short shows simple space spectrum speed structure surface takes technique telescope theory thickness thin tion transparent turns ultra-violet Universe usually visible wave wavelength whole