arc lighting

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• Arc lamp — The electric arc in an arc lamp consists of gas which is initially ionized by a voltage and is therefore electrically conductive. To start an arc lamp, usually a very high voltage is needed to ignite or strike the arc. This requires an electrical …   Wikipedia

• lighting — Synonyms and related words: arc lighting, black and white, brightening, chiaroscuro, contrast, decorative lighting, direct lighting, electric lighting, enkindling, enlightening, enlightenment, festoon lighting, firing, flammation, floodlighting,… …   Moby Thesaurus

• arc lamp — n. a lamp in which brilliant light is produced by maintaining an arc between two electrodes, used as a spotlight, searchlight, etc.: also called arc light * * *  device for producing light by maintaining an electric arc across a gap between two… …   Universalium

• Lighting — Not to be confused with lightning. For other uses, see lighting (disambiguation). Low intensity lighting and haze in a concert hall allows laser effects to be visible …   Wikipedia

• lighting —    Theatre lighting at its most primitive during the period before electricity consisted solely of candlelight, and this was often the condition in small town halls in rural America even very late in the 19th century. Schoberlin (1941) cites an… …   The Historical Dictionary of the American Theater

• Arc de Triomphe — The Arc de Triomphe is a monument in Paris, France that stands in the centre of the Place Charles de Gaulle, also known as the Place de l Étoile. [The Star is formed by the radiating avenues.] It is at the western end of the Champs Élysées. The… …   Wikipedia

• ARC/Architectural Resources Cambridge, Inc. — Founded in 1969, ARC/Architectural Resources Cambridge, Inc. is a national architectural design firm located in Cambridge, Massachusetts that specializes in Science/R D, biotechnology, athletic and corporate facilities. With an emphasis on… …   Wikipedia

• Arc — F/A/V A lighting unit that generates illumination from an electrical arc between two carbon electrodes. (Lighting) …   Audio and video glossary

• Arc eye — DiseaseDisorder infobox Name = Arc eye Latin = Photokeratitis ICD10 = ICD10|H|16|1|h|15 ICD9 = ICD9|370.24Arc eye, also known as welder s flash, bake eyes, corneal flash burns, or flash burns, is a painful ocular condition sometimes experienced… …   Wikipedia

• Arc Light —    Around 1900, the arc light or carbon arc began to replace the limelight, largely because the arc light was more economical. An extremely bright, even harsh, white light was produced by the electric spark that jumped between two carbon… …   The Historical Dictionary of the American Theater

• Timeline of lighting technology — Timeline of lighting technology* Since the dawn of man, about 200,000 years ago, people use the sun as their main source of light. * 70,000 BCE A hollow rock or shell or other natural found objects was filled with moss or a similar material that… …   Wikipedia