... lamps are a type of incandescent lamp using a tungsten filament in bulbs that have a small amounts of a halogen, such ... Diatomic halogen molecules[edit]. The halogens form homonuclear diatomic molecules (not proven for astatine). Due to relatively ... "Halogen". Dictionary.com Unabridged. Random House.. *^ a b c d e f g h i j k l m n o p q r s t u v w x Emsley, John (2011). ... "The Halogen Lamp". Edison Tech Center. Edison Steinmetz Center, Schenectady, New York. Retrieved 2014-09-05.. ...

Fiber optics utilize halogen lamps which provide high light output for a given power input. The lamps are small enough to be ... the lighting for dissecting microscopes include the use of high-power LEDs which are much more energy efficient than halogens ... impossible with a halogen or mercury vapor light source). Video cameras are integrated into some stereo microscopes, allowing ...

The simplest bicycle headlights use a tungsten filament incandescent lamp or a halogen incandescent lamp. LEDs and high ... But the longer battery life than halogens tends to negate these problems, as many riders simply switch the light on and leave ... Energizer once made a 2.4W halogen rear lamp, which was essentially a headlamp with a red lens, but most rear lights only need ... An additional disadvantage compared with halogen or LED lights is that the HID lamp does not tolerate repeated strikes, and in ...

HID burners give higher efficacy than halogen lamps. The highest-intensity halogen lamps, H9 and HIR1, produce 2100 to 2530 ... xenon bulbs and certain high-power halogens, for example. Such vehicles must be equipped with headlamp self-leveling systems ... offered by halogen lamps. In a headlamp optic designed for use with an HID lamp, it produces more usable light. Studies have ... a tungsten-halogen lamp has a much longer brightness lifetime than similar filaments operating without the halogen regeneration ...

Like all halogen lamps, MR lamps produce significant heat and care must be taken to avoid contact with skin or proximity to ... attempting to match the colour of halogens, all the way through to cool whites at 5500 K or more. Another advantage is when ... They are similar in shape to halogen MR lamps, and can be used in most fixtures designed for MR lamps. The same is true of MR11 ... Halogen lamps are more energy efficient than regular incandescent lamps but still fall far behind other more-recent types such ...

HID burners give higher efficacy than halogen lamps. The highest-intensity halogen lamps, H9 and HIR1, produce 2100 to 2530 ... xenon bulbs and certain high-power halogens, for example. Such vehicles must be equipped with headlamp self-leveling systems ... The average service life of an HID lamp is 2000 hours, compared to between 450 and 1000 hours for a halogen lamp.[109] ... Tungsten-halogen[edit]. Tungsten-halogen technology (also called "quartz-halogen", "quartz-iodine", "iodine cycle", etc.) ...

Metal halides are used in high-intensity discharge lamps called metal halide lamps, such as those used in modern street lights ... A halide is a binary phase, of which one part is a halogen atom and the other part is an element or radical that is less ... The alkali metals combine directly with halogens under appropriate conditions forming halides of the general formula, MX (X = F ... and have much better colour rendition than orange high-pressure sodium lamps. Metal halide lamps are also commonly used in ...

... compounds are derivatives of methane (CH4) with one or more of the hydrogen atoms replaced with halogen atoms (F, ... The halomethanes are produced on a massive scale from abundant precursors, i.e. natural gas or methanol, and from halogens or ... In the latter case, a warning siren and strobe lamp will first be activated for a few seconds to warn personnel to evacuate the ... A single carbon only has four bonds, all of which are taken by the halogen atoms, so there is no hydrogen. Thus its formula is ...

... hydrogen often behaves like a halogen, forming the negative hydride ion, and is very occasionally considered to be a halogen on ... Kane, Raymond; Sell, Heinz (2001). Revolution in lamps: A chronicle of 50 years of progress. p. 241. ISBN 978-0-88173-351-8. . ... The radius of the H− anion also does not fit the trend of increasing size going down the halogens: indeed, H− is very diffuse ... Hydrogen, like the alkali metals, has one valence electron[123] and reacts easily with the halogens,[123] but the similarities ...

Pearson RG & Mawby RJ 1967, "The nature of metal-halogen bonds", in V Gutmann (ed.), Halogen chemistry, Academic Press, pp. 55- ... The remaining nonmetals are divided into metalloids, quintessential nonmetals, halogens, and noble gases. Since the metalloids ... in a sulfur lamp), Ar, Kr and Xe; and medicine and pharmaceuticals: He, O, F, Cl, Br, I, Xe and Rn. ... The nonmetallic halogens (F, Cl, Br, I) readily form anions including in aqueous solution; the oxide ion O2− is unstable in ...

Other uses in electronics include phosphors in fluorescent lamps[29] and solid-state light-emitting diodes (LEDs).[25] ... two and three halogen atoms are colorless reactive liquids.[33] ... synthetic chemically reactive germanium compounds with halogens ...

... and halogen-free materials (polyolefins, wood) have the lowest CI.[16] However, some halogen-free materials can also release ... It is commonly an unwanted by-product of fires (including stoves, candles, internal combustion engines, oil lamps, and ... Contents of halogens such as chlorine (e.g. in polyvinyl chloride or brominated flame retardants) may lead to the production of ... Polymers containing halogen and hydrogen (polyvinyl chloride, polyolefins with halogenated additives, etc.) have the highest CI ...

The top-of-the-line adds dual beam LED head lamps, LED tail lamps, 6 airbags, head-up unit, dual powered sliding rear doors, ... V middle high level trim with equipment from G trim, plus halogen dual headlamps with manual levelling, keyless key with push ... Meanwhile the G variant gets Halogens headlamps, key fob system, manual AC, single power rear sliding doors as standard ... Q flagship level trim with equipment from V trim, plus dual beam LED lamps with auto levelling, DRL, TFT color 4.2 inch MID, ...

... is also an essential component of phosphors used in TV screens and fluorescent lamps. Cerium sulfide forms a red pigment ... Halogen-containing complex ions such as CeF4− 8, CeF2− 6, and the orange CeCl2− 6 are also known. Organocerium chemistry is ... Cerium metal reacts with all the halogens to give trihalides: 2 Ce (s) + 3 F2 (g) → 2 CeF3 (s) [white] 2 Ce (s) + 3 Cl2 (g) → 2 ...

The 5-amp version of BS 546 is sometimes used for lamps controlled by a central switch or dimmer. They may also be used for ... Low voltage halogen bulbs use bipin fittings. Standards are controlled by: The ElectroTechnical Council of Ireland (ETCI) and ... Various styles of bayonet cap and mounts are used for a variety of sizes and types of bulbs, including spots and halogens. ...

The halogens are a series of chemical elements. Halogen may also refer to: Halogen lamp, a type of incandescent light bulb ... Halogen oven, a type of cooker utilising halogen bulbs Halogen (band), an Australian musical group Halogen TV, an American ...

... hydrogen often behaves like a halogen, forming the negative hydride ion, and is very occasionally considered to be a halogen on ... The radius of the H− anion also does not fit the trend of increasing size going down the halogens: indeed, H− is very diffuse ... A common application of the compounds of sodium is the sodium-vapour lamp, which emits light very efficiently. Table salt, or ... All of the stable alkali metal halides have the formula MX where M is an alkali metal and X is a halogen. They are all white ...

The germanium hydrohalides with one, two and three halogen atoms are colorless reactive liquids. The first organogermanium ... Other uses in electronics include phosphors in fluorescent lamps and solid-state light-emitting diodes (LEDs). Germanium ... and synthetic chemically reactive germanium compounds with halogens and hydrogen are irritants and toxins. In his report on The ...

On the contrary, excimer lamps based on rare gases are absolutely non-hazardous and the excimer lamps containing halogen are ... In principle all rare gases and rare-gas halogens can form a slightly bound excited state and thus can form excimers. In most ... The excimer lamps are also called cold radiation lamps because of low heating of the lamp radiating surface under operation in ... " "OSRAM Excimer lamps" "Hamamatsu Excimer lamps" "USHIO Excimer lamps" "Quark Excimer lamps" ...