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Keystoning
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The apparent "unparalleling" of parallel lines as a result of not shooting a building or framed picture at a perpendicular (90°) angle. the same phenomenon can occur with projected images.
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Adovelamiento, испанский
Efecto trapecial, испанский
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Perpendicular, английский
- Перпендикуляр; перпендикулярный
- A right line falling from or standing upon another vertically, and making the angle of 90° on both sides.
- Перпендикуляр
Phenomenon, английский
- 1. a fact or situation which can be observed 2. someone or something that is considered to be extraordinary and marvellous
- A condition with various possible causes in which the blood supply to the fingers and toes is restricted and they become cold, white and numb. also called dead man’s fingers, vasospasm [described 1862. after maurice raynaud (1834–81), french physician.] rbc rbc abbr red blood cell rcgp rcgp abbr royal college of general practitioners rcn rcn abbr royal college of nursing rcog rcog abbr royal college of obstetricians and gynaecologists rcp rcp abbr royal college of physicians
- In diabetes mellitus, a swing to a high level of glucose in the blood from an extremely low level, usually occurring after an untreated insulin reaction during the night. it is caused by the release of stress hormones to counter low glucose levels.
- Явление; эффект
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Chiaroscuro, английский
The arrangement of light and dark areas in a composition. a term infrequently invoked on the job.
Glare zone, английский
The angle within which lights will produce glare on a surface; beyond which, the glare-free zone*, it will be absent. see: glare and copy art.
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