viewing apparatus
1Viewing cone — Viewing direction= When a visual display with non vanishing size is seen by an observer, every point of the display area is seen from a different direction as illustrated in fig. 1. No two spots on the display are seen from the same direction.… …
2Chaplin's Patent Distilling Apparatus with Steam Pump — Chaplins patent sea water distilling apparatus. Alexander Chaplin Co. (also known as A.C. and Co., Alex. Chaplin Co.) was an important and highly regarded[1] engineering and manufacturing syndicat …
3Autofocus viewing and reproducing apparatus — Читально копировальный аппарат с автофокусировкой …
4History of film — This article is about the history of cinema. For other uses, see History of photography. Years in film 1870s 1880s 1890s …
5Blink comparator — A blink comparator was a viewing apparatus used by astronomers to find differences between two photographs of the night sky shot using optical telescopes such as astrographs. It permitted rapidly switching from viewing one photograph to viewing… …
6Transit of Venus — A transit of Venus across the Sun takes place when the planet Venus passes directly between the Sun and Earth, obscuring a small portion of the Sun s disk. During a transit, Venus can be seen from Earth as a small black disk moving across the… …
7retained personnel — A mark such as a cross or a system of lines lying in the image plane of a viewing apparatus. It may be used singly as a reference mark on certain types of monocular instruments or as one of a pair to form a floating mark as in certain types of… …
8Knightmare — infobox television show name = Knightmare caption = Knightmare s logo from Series 1 to 5 format = Game show picture format = 720x576 (4:3) runtime = 22 24 mins creator = Tim Child starring = Hugo Myatt (Treguard) Various others depending on… …
9floating mark — A mark seen as occupying a position in the three dimensional space formed by the stereoscopic fusion of a photograph and used as a reference mark in examining or measuring the stereoscopic model. The marks may be formed by one real mark lying in… …
10reticle — i. A diamond, pipper, circle, cross, or any other mark used to assist any form of optical aiming in air to air and air to ground armament work as well as in a paradrop. See pipper. ii. In photogrammetry, a cross or system of lines in the image… …
