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Lighting |
Record 126 to 140 of 140 |
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Post, Light A decorative light post. ... |
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Réverbère "The first Réverbère --oil lantern-- with a metal reflector, used to light the streets of Paris. It was invented by Bourgeois de Châteaublanc in 1765, and used until the introducti... |
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Reading Lamp "An example of a form of reading lamp is seen here. The lamp is mounted on a standard on which it can be raised or lowered at will, and fixed by a thumb screw. The oil reservoir is in two parts, the... |
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Repeating Light "Plane mirrors M revolve on an endless chain placed outside of the apparatus and alter the direction of the flashes after they pass into the dark arc on the landward side so as to cause the lenses L, ... |
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Revolving Light "In order to produce, on the catoptric system, a fixed light showing all round the circle, a number of reflectors are fixed round the outside of a stationary chandelier n. As the ordinary paraboloid ... |
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Revolving Light "If again the light was to revolve, then a revolving chandelier was employed having a certain number of flat faces, on each of which was fixed a number separate lamps and reflectors with their axes pa... |
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Safety-lamp A lamp surrounded with a cylinder of wire gauze, to give light in mines, without the danger of setting fire to inflammable gases.... |
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Sconce A sconce is a light fixture attached to the wall to support a a candle, torch, or bulb.... |
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Stevensons Revolving Light "In 1835 Mr. Stevenson, in a report to the Northern Lighthouse Board, proposed to add fixed reflecting prisms p below the lenses of Fresnel's revolving light, and he communicated this proposal to M. L... |
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Straight Prisms "Condensing Straight Prisms.—These, either by reflexion or refraction or both, cause a ray fr proceeding in any compass bearing from a fixed light apparatus AA to emerge in the direction, e.g., ... |
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Swans Designs "Professor Swan's Designs.—Among several ingenious arrangements and new forms of agents proposed by Professor Swan is the mode of sending rays from prisms through interstices left between other ... |
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Table-Lamp This table-lamp has a design that is inspired from nature. ... |
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Table-Lamp This table-lamp has a design that is inspired from nature. ... |
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Twin Prism "Condensing Twin Prism Light.—Part of the Lamiash light in the Firth of Clyde. Its action will be easily understood by the numbers shown on the diagram." —The Encyclopedia Britannica, 191... |
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Wax-candle A candle made of wax.... |
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