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ISBN 978-0-88173-212-2. Kane, Raymond; Sell, Heinz (2001). Revolution in lamps: A chronicle of 50 years of progress. p. 241. ISBN 978-0-88173-351-8. Stampers…246 kB (27 177 palabras) - 15:31 11 abr 2024- meters IEC 60662 High-pressure sodium lamp - Performance specifications IEC 60664 Insulation coordination for equipment within low-voltage systems IEC 60669…22 kB (2860 palabras) - 18:25 8 oct 2023
Resultados de la Wikipedia en inglés.
- wavelength near 589 nm. Two varieties of such lamps exist: low pressure and high pressure. Low-pressure sodium lamps are highly efficient electrical light sources…27 kB (3170 palabras) - 02:22 10 may 2024
- gases at low pressure excited by high voltages, used as advertising in neon signs. Low pressure sodium lamps, the most efficient gas-discharge lamp type,…29 kB (3316 palabras) - 13:22 21 may 2024
- Street light (redirección desde Street lamps)observatories, low pressure sodium lamps may be used. These lamps are advantageous over other lamps such as mercury and metal halide lamps because low pressure sodium…68 kB (7744 palabras) - 06:15 26 may 2024
- Electric light (redirección desde Electric lamps)electric lights are incandescent lamps, which produce light by a filament heated white-hot by electric current, gas-discharge lamps, which produce light by means…41 kB (4337 palabras) - 18:40 11 may 2024
- for lamps that produce white light or a mixture of spectral lines. Fluorescent lamps have higher wall-plug efficiencies than low-pressure sodium lamps, but…30 kB (3014 palabras) - 01:47 11 may 2024
- instead, the lamp is started using high voltage pulses as with high-pressure sodium vapor lamps. Self-ballasted (SB) lamps are mercury vapor lamps with a tungsten…23 kB (2776 palabras) - 12:00 19 may 2024
- The low cost of operating sodium lights is another feature. In 1980, for example, San Jose, California, replaced all street lamps with low pressure sodium…136 kB (15 029 palabras) - 13:21 12 may 2024
- High-intensity discharge lamps (HID lamps) are a type of electrical gas-discharge lamp which produces light by means of an electric arc between tungsten…18 kB (2130 palabras) - 21:14 18 abr 2024
- of incandescent outdoor lamps was rapidly declining, while the production of mercury vapor lamps soared. Low-pressure sodium vapor street lights produce…28 kB (3262 palabras) - 16:39 3 dic 2023
- turning on before the lamp warms up, instead of the argon typically used in other halide lamps. Another widespread use for such lamps is in photographic…23 kB (2970 palabras) - 11:16 10 abr 2024
- Architectural lighting design (sección Lamp types)black bodies. The most efficient source of electric light is the low-pressure sodium lamp. It produces, for all practical purposes, a monochromatic yellow…38 kB (3824 palabras) - 19:40 27 dic 2023
- of the currently most-common high-pressure sodium lamp, and up to eight times the brightness of low-pressure sodium or amber Aluminium gallium indium…31 kB (3207 palabras) - 21:01 18 may 2024
- amber when their wavelength is approximately 590 nm. Chronomatic low pressure sodium lamps are 580 to 590 nm. Computers The Digital Equipment Corporation…6 kB (627 palabras) - 08:42 7 may 2024
- 2020. "The Low Pressure Sodium Lamp". "The Low Pressure Sodium Lamp". "Lighting Comparison: LED vs High Pressure Sodium/Low Pressure Sodium". www.stouchlighting…42 kB (4861 palabras) - 08:06 13 may 2024
- Borosilicate glass (categoría Low thermal expansion materials)2015-03-10 "The Low Pressure Sodium Lamp". "The Low Pressure Sodium Lamp". "Lighting Comparison: LED vs High Pressure Sodium/Low Pressure Sodium". www.stouchlighting…30 kB (3645 palabras) - 22:23 26 may 2024
- (gas excitations)". webexhibits.org. Hooker, J.D. (1997). "The low-pressure sodium lamp". IEEE Conference Record - Abstracts. 1997 IEEE International Conference…28 kB (2100 palabras) - 10:39 9 may 2024
- Such light sources have a strong tint, such as low pressure sodium lamps, or neon lamps. These lamps are used more for their color effects than for general…10 kB (1205 palabras) - 09:10 12 may 2023
- energy-efficient than equivalent incandescent lamps and fluorescent lamps. The most efficient commercially available LED lamps have efficiencies exceeding 200 lumens…76 kB (7680 palabras) - 02:12 28 abr 2024
- tungsten film is used indoors with incandescent lamps, the yellowish-orange light of the tungsten incandescent lamps will appear as white (3200 K) in the photograph…29 kB (3279 palabras) - 00:59 15 mar 2024
- pollution, including replacing all street lamps and outdoor lighting in private developments with low pressure sodium lamps. To recognize the city's efforts,…202 kB (17 743 palabras) - 08:23 18 may 2024
- discharge. Low pressure sodium-vapor lamps use a neon Penning mixture for warm up and can be operated as giant neon lamps if operated in a low power mode…30 kB (3012 palabras) - 22:53 16 may 2024