the act of systematically moving a finely focused beam of light or electrons over a surface in order to produce an image of it for analysis or transmission
the process of translating photographs into a digital form that can be recognized by a computer
facing or experiencing financial trouble or difficulty; "distressed companies need loans and technical advice"; "financially hard-pressed Mexican hotels are lowering their prices"; "we were hard put to meet the mortgage paymentng"; "it was apparent that the magazine was in trouble"; "found themselves in a bad way financially"
a device for showing the operating condition of some system
a signal for attracting attention
(chemistry) a substance that changes color to indicate the presence of some ion or substance; can be used to indicate the completion of a chemical reaction or (in medicine) to test for a particular reaction
obvious to the eye or mind; "a tower conspicuous at a great distance"; "wore conspicuous neckties"; "made herself conspicuous by her exhibitionistic preening"