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Shutter (photography) In photography, a shutter is a device that allows light to pass for a determined period, exposing photographic film or a photosensitive digital sensor to light in order to capture a permanent image of a scene. A shutter can also be used to allow pulses of light to pass outwards, as seen in a movie projector or a signal lamp.
A room in Fraulein Schneider's flat in Berlin 1930. I Am a Camera is a 1951 Broadway play by John Van Druten [1] [2] adapted from Christopher Isherwood 's 1939 novel Goodbye to Berlin, which is part of The Berlin Stories. The title is a quotation taken from the novel's first page: "I am a camera with its shutter open, quite passive, recording ...
Door closer. A door closer is a mechanical device that regulates the speed and action of a door ’s swing. [1] Manual closers store the force used to open the door in some type of spring and reuse it to close the door. Automatic types use electricity to regulate door swing behavior. Door closers can be linked to a building's fire and security ...
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Clues and answers must always match in part of speech, tense, number, and degree. Thus a plural clue always indicates a plural answer (and the same for singular), a clue in the past tense will always be matched by an answer in the same tense, and a clue containing a comparative or superlative will always be matched by an answer in the same degree.
Description. Blinkers are usually made of leather or plastic cups placed on either side of a horse's eyes - attached either to a bridle or to an independent hood. Blinkers that have a peep hole cut in the back of the cup are known as visors. [2] Many racehorse trainers believe that blinkers keep horses focused on what is in front, encouraging ...
A 15x15 lattice-style grid is common for cryptic crosswords. A cryptic crossword is a crossword puzzle in which each clue is a word puzzle. Cryptic crosswords are particularly popular in the United Kingdom, where they originated, as well as Ireland, the Netherlands, and in several Commonwealth nations, including Australia, Canada, India, Kenya, Malta, New Zealand, and South Africa.
Focal-plane shutters may also produce image distortion of very fast-moving objects or when panned rapidly, as described in the Rolling shutter article. A large relative difference between a slow wipe speed and a narrow curtain slit results in distortion because one side of the frame is exposed at a noticeably later instant than the other and the object's interim movement is imaged.