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Revisado 19-02-2014. Lámpara de haluro metálico Lámpara de vapor de sodio Alumbrado público Datos: Q370387 Multimedia: Mercury-vapor lamps / Q370387…7 kB (672 palabras) - 16:18 10 sep 2023
Kleppe, Annette K.; Amboage, Mónica; Jephcoat, Andrew P. (2014). «New high-pressure van der Waals compound Kr(H2)4 discovered in the krypton-hydrogen binary…27 kB (2908 palabras) - 22:45 14 may 2024
Resultados de la Wikipedia en inglés.
- 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
- 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
- A fluorescent lamp, or fluorescent tube, is a low-pressure mercury-vapor gas-discharge lamp that uses fluorescence to produce visible light. An electric…96 kB (11 313 palabras) - 02:50 15 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
- to other lamp types, relatively high arc power exists for the arc length. Examples of HID lamps include mercury-vapor lamps, metal halide lamps, ceramic…29 kB (3316 palabras) - 13:22 21 may 2024
- It is a type of high-intensity discharge (HID) gas discharge lamp. Developed in the 1960s, they are similar to mercury vapor lamps, but contain additional…23 kB (2970 palabras) - 11:16 10 abr 2024
- Mercury-vapor lamps and sodium vapor lamps produce light from atoms in excited states. Flammable liquids do not burn when ignited. It is the vapor cloud…7 kB (762 palabras) - 10:28 21 may 2024
- available: Low-pressure mercury lamps High-pressure mercury lamps Excimer lamps LEDs Low-pressure mercury lamps are very similar to a fluorescent lamp, with a…8 kB (984 palabras) - 09:22 9 sep 2023
- Gaseous mercury is used in mercury-vapor lamps and some "neon sign" type advertising signs and fluorescent lamps. Those low-pressure lamps emit very…117 kB (12 488 palabras) - 05:34 16 may 2024
- instance, Xenon arc lamps with mercury lamps are the two most common lamps used in wide-field fluorescence microscopes. Xenon arc lamps can be roughly divided…17 kB (2140 palabras) - 18:51 7 mar 2024
- incandescent lamp was $280; for mercury vapor lamps, it was $128; and for low-pressure sodium vapor lamps, it was $60 a year. Meanwhile, high-pressure sodium…28 kB (3262 palabras) - 16:39 3 dic 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
- fluorescent lamps[citation needed] Two systems are common: plasma lamps, in which microwaves or radio waves, energizes a bulb filled with sulfur vapor or metal…21 kB (2636 palabras) - 11:17 11 nov 2023
- mercury-arc valve or mercury-vapor rectifier or (UK) mercury-arc rectifier is a type of electrical rectifier used for converting high-voltage or high-current…26 kB (3437 palabras) - 00:32 9 feb 2024
- glass chimney or globe; lamps may be used on a table, or hand-held lanterns may be used for portable lighting. Like oil lamps, they are useful for lighting…22 kB (2685 palabras) - 02:04 16 mar 2024
- glass bulb. The common fluorescent lamp is a low-pressure mercury arc lamp. The xenon arc lamp, which produces a high intensity white light, is now used…25 kB (3115 palabras) - 04:58 8 abr 2024
- Fluorescent lamps contain mercury, which is released when bulbs break. Mercury in bulbs is typically present as either elemental mercury liquid, vapor, or both…83 kB (8750 palabras) - 02:19 14 may 2024
- Spanner patented a high-pressure vapor lamp in 1927. George Inman later teamed with General Electric to create a practical fluorescent lamp, sold in 1938 and…77 kB (8196 palabras) - 20:41 29 abr 2024
- walls. Unlike other common mercury vapor lamps used in projection systems, it is not a metal halide lamp, as it uses only mercury. Philips claims a lifetime…5 kB (562 palabras) - 10:00 9 feb 2024
- contains mercury, great care should be used if a bulb is broken, to prevent accidental contact or vapor exposure. Like all fluorescent lamps, low-pressure tanning…17 kB (2422 palabras) - 07:55 11 feb 2024
- cathode. Neon lamps operate using a low current glow discharge. Higher power devices, such as mercury-vapor lamps or metal halide lamps use a higher current…30 kB (3012 palabras) - 22:53 16 may 2024