collection aperture
1Aperture 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… …
2Synthetic aperture radar — (SAR) is a form of radar in which the highly directional (and thus very large) rotating antenna used by conventional radar is replaced with many low directivity small stationary antenna positions scattered over some area near or around the target …
3Intelligence collection management — is the process of managing and organizing the collection of intelligence information from various sources. The collection department of an intelligence organization may attempt basic validation of that which it collects, but is not intended to… …
4Pillar box — A pillar box is a free standing post box, in the United Kingdom, where mail is deposited to be collected by the Royal Mail and forwarded to the addressee. Similar designs exist as historical artefacts in certain Commonwealth of Nations countries …
5Kodak Retina Reflex — Infobox camera camera name = Kodak Retina Reflex caption = Retina Reflex type III type = 35mm SLR camera lens mount = bayonet focus = manual exposure = manual flash = cold shoe frame rate = dimensions = The Kodak Retina Reflex was a series of… …
6Near-field scanning optical microscope — Near field scanning optical microscopy (NSOM/SNOM) is a microscopic technique for nanostructure investigation that breaks the far field resolution limit by exploiting the properties of evanescent waves. This is done by placing the detector very… …
7Radar MASINT — is one of the subdisciplines of Measurement and Signature Intelligence (MASINT) and refers to intelligence gathering activities that bring together disparate elements that do not fit within the definitions of Signals Intelligence (SIGINT),… …
8light — light1 lightful, adj. lightfully, adv. /luyt/, n., adj., lighter, lightest, v., lighted or lit, lighting. n. 1. something that makes things visible or affords illumination: All colors depend on light. 2. Physics …
9Optical aberration — v · d · e Optical aberration …
10Art, Antiques, and Collections — ▪ 2003 Introduction In 2002 major exhibitions such as Documenta 11 reflected the diverse nature of contemporary art: artists from a variety of cultures received widespread recognition for work ranging from installation to video to painting …
