Aperture
91aperture — /ˈæpətʃə / (say apuhchuh) noun 1. a hole, slit, crack, gap, or other opening. 2. the opening in the diaphragm of an optical instrument which controls the amount of light allowed to enter; in a camera, usually measured as an f number or f stop,… …
92aperture — n. 1 an opening; a gap. 2 a space through which light passes in an optical or photographic instrument, esp. a variable space in a camera. Etymology: L apertura (as APERITIF) …
93Aperture (botany) — Apertures are very small spots on the walls of a pollen, where the wall is thinner and/or softer. For germination it is necessary that the pollen tube can reach out from the inner of the pollen and transport the chromosomes to the egg deep down… …
94aperture mask — Television. See shadow mask. * * * …
95aperture synthesis — (in radio astronomy) a technique that combines the inputs of a set of radio telescopes to obtain a greater resolution of images than is possible with a single member of the set. [1960 65] * * * …
96Aperture adhesive — Липкая лента по краям окна апертурной карты …
97Aperture card reader — Читальный аппарат для апертурных карт …
98Aperture card window — Окно в перфокарте [апертурной карте] для (кадра) микрофильма …
99Aperture card — Апертурная перфокарта (перфокарта с вклеенным микрофильмом) …
100Aperture envelope — Конверт с прозрачным окошком для адреса …