to make an aperture

См. также в других словарях:

• Aperture synthesis — or synthesis imaging is a type of interferometry that mixes signals from a collection of telescopes to produce images having the same angular resolution as an instrument the size of the entire collection. At each separation and orientation, the… …   Wikipedia

• Aperture priority — Aperture priority, often abbreviated Av (for Aperture value) or A on a camera dial, is a setting on some cameras that allows the user to choose a specific aperture value while the camera selects a shutter speed to match. The camera will ensure… …   Wikipedia

• Make-A-Wish Foundation — Make A Wish redirects here. For other uses, see Make A Wish (disambiguation). The Make A Wish Foundation is a 501(c)(3) non profit organization founded in the United States that grants wishes to children (2.5 years to 18 years old) who have life… …   Wikipedia

• Aperture (mollusc) — The aperture is the main (or only) opening in the shell of a gastropod or snail. It is where the soft parts of the animal emerge. In some prosobranch gastropods, the aperture is able to be closed, and even completely sealed, with a sort of door… …   Wikipedia

• Make-a-Wish Foundation — The Make A Wish Foundation is a 501(c)(3) non profit organization that grants wishes to children (2.5 years to 18 years old) [ [http://www.wish.org/about/how we grant wishes Make A Wish Foundation : About Us : How We Grant Wishes ] ] with life… …   Wikipedia

• aperture —    An opening. In photography, the circular hole in the front of the camera lens which controls the amount of light allowed to pass on to the film from the lens. On all but very inexpensive cameras the size of the aperture is variable. The degree …   Glossary of Art Terms

• Numerical aperture — The numerical aperture with respect to a point P depends on the half angle θ of the maximum cone of light that can enter or exit the lens. In optics, the numerical aperture (NA) of an optical system is a dimensionless number that characterizes… …   Wikipedia

• Interferometric synthetic aperture radar — Interferometric synthetic aperture radar, also abbreviated InSAR or IfSAR, is a radar technique used in geodesy and remote sensing. This geodetic method uses two or more synthetic aperture radar (SAR) images to generate maps of surface… …   Wikipedia

• Very-small-aperture terminal — A 2.5 m parabolic dish antenna for bidirectional satellite Internet access A very small aperture terminal (VSAT), is a two way satellite ground station or a stabilized maritime Vsat antenna with a dish antenna that is smaller than 3 meters. The… …   Wikipedia

• Very small aperture terminal — A Very Small Aperture Terminal (VSAT), is a two way satellite ground station with a dish antenna that is smaller than 3 meters (most VSAT antennas range from 75 cm to 1.2 m). VSAT data rates typically range from narrowband up to 4 Mbit/s. VSATs… …   Wikipedia

• To make a lip — Lip Lip (l[i^]p), n. [OE. lippe, AS. lippa; akin to D. lip, G. lippe, lefze, OHG. lefs, Dan. l[ae]be, Sw. l[ a]pp, L. labium, labrum. Cf. {Labial}.] 1. One of the two fleshy folds which surround the orifice of the mouth in man and many other… …   The Collaborative International Dictionary of English