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<br>An electric light, lamp, [EcoLight](http://icecap.co.kr/bbs/board.php?bo_table=sub0403_en&wr_id=489842) or mild bulb is an electrical device that produces light from electricity. It's the most common form of artificial lighting. Lamps usually have a base made from ceramic, metallic, glass, or plastic that secures them in the socket of a light fixture, which can also be commonly known as a 'lamp.' The electrical connection to the socket could also be made with a screw-thread base, two metallic pins, two steel caps or a bayonet mount. The three predominant categories of electric lights are incandescent lamps, which produce mild by a filament heated white-hot by electric current, gas-discharge lamps, which produce mild via an electric arc by means of a gas, akin to fluorescent lamps, and LED lamps, which produce light by a flow of electrons throughout a band hole in a semiconductor. The power efficiency of electric lighting has considerably improved since the first demonstrations of arc lamps and incandescent light bulbs within the nineteenth century.<br> |
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<br>Modern electric gentle sources come in a profusion of types and sizes tailored to many applications. Most trendy electric lighting is powered by centrally generated electric power, however [EcoLight home lighting](https://git.source.co.jp/u/marianstradbro) could also be powered by cellular or standby electric generators or battery programs. Battery-powered mild is usually reserved for when and where stationary lights fail, often within the type of flashlights or electric lanterns, in addition to in vehicles. Before electric lighting grew to become common in the early twentieth century, individuals used candles, gas lights, oil lamps, and fires. In 1799-1800, Alessandro Volta created the voltaic pile, the first electric battery. Present from these batteries might heat copper wire to incandescence. In 1840, Warren de la Rue enclosed a platinum coil in a vacuum tube and handed an electric present through it, thus creating one of the world's first electric gentle bulbs. The design was based on the concept that the high melting point of platinum would enable it to function at high temperatures and that the evacuated chamber would comprise fewer gas molecules to react with the platinum, bettering its longevity.<br> |
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<br>Although it was an efficient design, the price of the platinum made it impractical for commercial use. William Greener, an English inventor, made important contributions to early electric lighting together with his lamp in 1846 (patent specification 11076), laying the groundwork for future improvements similar to these by Thomas Edison. The late 1870s and 1880s had been marked by intense competition and innovation, with inventors like Joseph Swan in the UK and Thomas Edison within the US independently creating purposeful incandescent lamps. Swan's bulbs, primarily based on designs by William Staite, have been profitable, however the filaments were too thick. Edison labored to create bulbs with thinner filaments, leading to a better design. The rivalry between Swan and Edison ultimately led to a merger, forming the Edison and Swan Electric Light Firm. By the early twentieth century these had fully replaced arc lamps. This innovation turned a regular for [EcoLight home lighting](http://shinhwaspodium.com/bbs/board.php?bo_table=free&wr_id=4265017) incandescent bulbs for a few years. In 1910, Georges Claude launched the primary neon gentle, paving the way for neon signs which might develop into ubiquitous in advertising.<br> |
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<br>In 1934, Arthur Compton, a renowned physicist and GE consultant, reported to the GE lamp department on successful experiments with fluorescent lighting at Basic Electric Co., Ltd. Nice Britain (unrelated to Normal Electric in the United States). Stimulated by this report, and [EcoLight](http://thedailygb.com/bbs/board.php?bo_table=1301&wr_id=25360) with all of the key elements available, a staff led by George E. Inman built a prototype fluorescent lamp in 1934 at Normal Electric's Nela Park (Ohio) engineering laboratory. U.S. Division of Energy. Compact fluorescent bulbs are additionally banned regardless of their lumens per watt efficiency due to their toxic mercury that can be released into the house if damaged and widespread problems with proper disposal of mercury-containing bulbs. In its modern kind, the incandescent gentle bulb consists of a coiled filament of tungsten sealed in a globular glass chamber, [EcoLight home lighting](https://rentry.co/38682-all-about-led-bulbs---video) either a vacuum or full of an inert gas akin to argon. When an electric current is linked, the tungsten is heated to 2,000 to 3,300 K (1,730 to 3,030 °C |