How To Use Halogen In A Sentence
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So in 1997, he built his first portable colposcope -- a battery-powered, head-mounted binocular fashioned from surgical glasses, a bicycle halogen head light and a green camera filter.
NewsObserver.com - Home
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The cosmic-ray driven electron-induced reaction of halogenated molecules adsorbed on ice surfaces has been proposed as a new mechanism for the formation of the polar ozone hole.
Archive 2010-01-01
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Another type of light bulb you may come across is the tungsten halogen bulb.
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Use hydrogen and halogens as terminal atoms (except for boranes and interhalogen compounds) and then use the least electronegative atom as the central atom.
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The molecular parameters of 12 halogenated ethanes were fit to experimental data for vapor pressure and saturated liquid density.
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A multimode optical fiber was used to deliver the light from the tungsten-halogen lamp to the detector.
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Halogen lamps give excellent service, hut the bulbs are fairly expensive to replace.
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With electric cook tops, there are a number of new types of burners on the market: solid disk elements, radiant elements under glass, halogen elements, and induction elements.
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Rethinking reactive halogen budgets in the midlatitude lower stratosphere.
Future changes in ozone in the Arctic
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Other standard equipment includes multi-reflector halogen headlights, rear wiper/washer, high level stop lamp, velour upholstery, adjustable armrests, six spoke 16-inch alloy wheels and a stereo radio / CD system.
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‘Philips has used parabolic flights once before to examine how halogen lamps function in microgravity,’ said Marco.
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Recent experiments have begun identifying oxidizing gases, such as ozone and molecules containing the halogens bromine and chlorine, as triggers for that mercury fallout.
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This clear acrylic projector clock from Hammacher Schlemmer will shoot a 60w halogen silhouette of a clockface up to three feet in diameter on your wall.
Boing Boing: August 6, 2006 - August 12, 2006 Archives
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Beyond the monster human cyclone of a moshpit, audience member stood frozen like rabbits in the glare of juggernaut halogens.
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The other halogens are: fluorine, an extremely reactive gas; chlorine, a reactive, heavy gas; iodine, a relatively inactive solid; and astatine.
Bromine
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In conditions similar to those encountered in burning domestic waste, thermolysis of Teflon produces halogenated organic acids, which act as greenhouse gases and may promote global warming.
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Halogen lighting type fixtures provide a whiter, brighter appearance than standard incandescent or fluorescent type fixtures.
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Barium is an active metal that combines easily with oxygen, the halogens, and other non-metals.
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It combines easily with many non-metals, including nitrogen, sulfur, phosphorus, and the halogens.
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To check for artifactual halogenation of proteins, each batch of samples subjected to hydrolysis contained an additional sample of albumin.
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Organohalogens are organic compounds that contain one or more halogen atoms (fluorine, chlorine, bromine or iodine).
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As its position in the periodic table would suggest, it is less active than the three halogens above - fluorine, chlorine, and bromine.
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(Table 2) Halogenated hydrocarbons, such as the solvent trichloroethane and methylene chloride, can produce liver and renal toxicity following chronic exposure, as well as central nervous system (CNS) effects with acute exposure.
Hydrocarbon Ingestion
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Beyond the monster human cyclone of a moshpit, audience member stood frozen like rabbits in the glare of juggernaut halogens.
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An entire show had been cancelled and the theatre hall spruced up with translucent blue illumination and coloured-halogen lights that danced to the music on smoke screens.
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Throw in halogen headlamps, front and rear stabilizer bars, anti-lock brakes (naturally) and a passel of other performance and appearance features (like the front-mounted intercooler for the turbo and an aluminum hood with a heat-extracting vent) and you've found one of the best bargains in the "boy racer" class.
Steve Parker: Mitsubishi Motors: Just Who Are They, Anyway?
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Features Halogen - free, suitable for highly efficient laser via formation for HDI.
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The oxidation number of the halogens other than fluorine is - 1, unless they are bonded to oxygen or a more electronegative halogen.
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Five classes of pesticides were examined in the new study: phosphates, pyrethroids, halogenated hydrocarbons, carbamates, and endocrine disruptors.
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Then both surfaces are electrolytically tinplated using, for example, a Halogen-type process.
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Because of its inherent drawbacks, conventional halogen light has a limited development.
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A new synthetic method of 2-Amino-6-Chloropurine using phosphorus pentachloride as halogenating agent is introduced. The halogenating agent and temperature influential factors are discussed.
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These units are suitable for all types of LED lighting products that need to operate with conventional mains-dimming circuits including applications such as dichroic or halogen LED replacements and LED downlights.
Electronicstalk - electronics industry news
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Whereas the anticholinesterase compounds, which have high acute toxicity (and hence are highly hazardous to the applicator), are readily and rapidly degraded in nature, the halogenated hydrocarbons are not.
Rachel Carson’s Victims, R.I.P.
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The light source was a halogen lamp and light intensity was varied with neutral density filters.
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Fluorine was the most difficult halogen to isolate because it is so chemically reactive.
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The two main ingredients are reactive halogen gases such as chlorine or bromine and sunlight.
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The latest developments of - halogen and - phosphorous flame - retarded epoxy resin for printed circuit boards were introduced.
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Here, experimental findings of dissociative electron transfer reactions of halogenated molecules on ice surfaces in electron-stimulated desorption, electron trapping and femtosecond time-resolved laser spectroscopic measurements are reviewed.
Commander Coincidence
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The mixture is then distilled until the distillate is free from bromoform, halogen being tested for in the usual manner.
Nitro-Explosives: A Practical Treatise
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Which indubitably indicate that the bismuthous sulfide can only dissolve in halogen acid except hydrofluoric acid, the mixed solution of dilute sulfuric acid and alkali halide.
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Simple organohalogens may be produced synthetically from the radical chlorination / bromination of saturated alkanes.
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For their investigation, the researchers chose the so-called chlorotrinitromethane molecule, a compound, consisting of the halogen chlorine and the pseudohalogen trinitromethyl group.
EurekAlert! - Breaking News
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Halogenide anions can associate strongly with coal molecules by acid -base interactions, and destruct the associative structure of coal enhancing the extraction yields of coal in organic solvents.
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Smooth meal Bao: Its heat source is halogenate gives out heat implement, close namely the bulb that halogenate enrages.
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At higher temperatures, the metal does combine with many acids, the halogens, sulfur, selenium, and tellurium.
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For the last few weeks, I’ve been testing two: one is the equivalent of a PAR 30 60-watt halogen reflector lamp (the kind of lamp you see in recessed ceilings that is used to project light downwards) and the other is an LED version of a standard 40-watt light bulb.
The $10 Million Light Bulb - Bits Blog - NYTimes.com
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Continued (8) Continued (9) Continued (10) Addition of X2 (halogenation) (11) Continued (12)
WN.com - Business News
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The equation Zn + CuSO4 ® ZnSO4 + Cu is which type of reaction? halocarbons can be prepared by addition reactions between halogens and? how many hydrogen atoms in ch4 can be replaced by halogen atoms through direct halogenation?
Yahoo! Answers: Latest Questions
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I think Jeff #4 has it right: the ‘illumination’ risk is only evident on takeoff or final approach… and even then, why bother with a laser when a high-collimation halogen light will do the job?
Australia Takes On ‘Laser Lunatics’ - The Lede Blog - NYTimes.com
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It does not depend on the photolysis rate for the CFCs, only on the observed halogen loading and measured reaction rates.
Archive 2010-01-01
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The agency says currently available data indicate that serious adverse health effects have not resulted from ingestion of drugs or foods contaminated with halogenated anisole compounds at the levels of contamination that have been reported.
Unsafe by definition: TBAs
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Methane can also be halogenated by free radical substitution.
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Properly formulated with additives, the oil (or its sulfurized or sulfurhalogenated derivatives) has excellent lubricity and a long performance life.
1 Introduction and Summary
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The lighting setup was four ceiling lights (two warm white incandescent and two daylight energy saving) with one fluorescent desk lamp for right-side illumination and a large halogen standing lamp (titled precariously and propped up by random furniture) at 45 deg which was the illumination source from the left and also the brightest of the lot.
Anime Nano!
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Mr. Maurer, who has found creative ways to use everything from halogen lights to the latest LED device, turns 78 years old this year, and the German government has chosen to commemorate his four decades of work with the Design Prize of the Federal Republic of Germany.
Munich Commemorates Ingo Maurer and His Brilliant Light Designs
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Recent experiments have begun identifying oxidizing gases, such as ozone and molecules containing the halogens bromine and chlorine, as triggers for that mercury fallout.
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Some of the volatile substances in these products include toluene, chloroform, butane, propane, acetone, and many halogenated hydrocarbons.
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Some examples of neutral electrophiles are ozone, Lewis acids, sulfonating agents, halogenating agents, and peracids.
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Automobile headlight with halogen lamp has limitations on work - time and efficiency.
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Potassium 287 acid carbonate 294 acid sulphate 294 acid sulphite 294 alum, aluminium 334 alum, chrome 384 alum, iron 352 and plant life 287 aurate 396 bromide 290 carbonate 293 chlorate 291 chloride 290 chromate 385 cyanide 293 dichromate 386 ferricyanide 352 ferrocyanide 352 hydroxide 288 hydroxide, action of halogens 289 hypochlorite 289 iodide 290 manganate 381 nitrate 291 occurrence 287 permanganate 381 preparation 288 sulphate 294
An Elementary Study of Chemistry
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The agency says currently available data indicate that serious adverse health effects have not resulted from ingestion of drugs or foods contaminated with halogenated anisole compounds at the levels of contamination that have been reported.
Unsafe by definition: TBAs
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In conditions similar to those encountered in burning domestic waste, thermolysis of Teflon produces halogenated organic acids, which act as greenhouse gases and may promote global warming.
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Many microorganisms possess the ability to dehydrohalogenate DDT to DDE.
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I ventured solo toward the lodge for a brief ride through a nice eight inches of powder away from the over-bright halogens into the darkened trees.
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Halogen hobs heat up and cool down much more quickly than normal electric hobs.
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For example, halogenation of ethylene provides dichloroethane which can lose an HCl to give a chlorinated ethylene used in the production of poly(vinyl choride) or PVC.
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[grade 6 science] Can someone tell me these electromagnetic frequencies? halocarbons can be prepared by addition reactions between halogens and? how many hydrogen atoms in ch4 can be replaced by halogen atoms through direct halogenation?
Yahoo! Answers: Latest Questions
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T.; Kaidoh, T.; Itagaki, E.: Hydroxylation of o-halogen - ophenol and o-nitrophenol by salicylate hydroxylase.
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In this treatment, the patient is secured to a dentist chair with leather straps and an extremely hot halogen lamp is left inches from their face for hours at a time.
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Ask how they achieve flammability standards and whether they add halogenated flame retardants?
Sloan Barnett: Forget Monsters Under the Bed, What About the Monsters Hiding in Your Mattress?
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It combines easily with many non-metals, including nitrogen, sulfur, phosphorus, and the halogens.
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For many syntheses, this means using such compounds as hydrocarbons and alcohols, plus inorganic acids, metals, halogens, or other compounds.
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The halogens are a group of chemical elements that includes fluorine, chlorine, bromine, iodine, and astatine.
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Available bulb wattages range from 4 watts, up to 50 watts (halogen).
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Today the contemporary kitchen is one of the key spaces in the flat, with George having fitted bespoke Italian units with roll-top work surfaces, stainless-steel appliances and halogen downlighters.
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Today the contemporary kitchen is one of the key spaces in the flat, with George having fitted bespoke Italian units with roll-top work surfaces, stainless-steel appliances and halogen downlighters.
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These include the flashcube (1965), the automated teller machine (1973), the halogen lamp (1974), the fax machine (1975), the liquid crystal display (1980), the printer
PR.com Press Releases
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The version with the E27 socket is recommended when a soft ambience is required, whereas the version with the G12 socket and metal-halogen light source is recommended for environments in which a high level of light and lower energy consumption is needed.
New Lighting from Lightyears
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The nonhalogenated squaraine 3 was inactive, indicating that halogenation of the squaraines is essential for the generation of SSB under cell-free conditions.
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Common oxidants include the halogens (especially fluorine and chlorine), oxygen, ozone, potassium permanganate, potassium dichromate, nitric acid, and concentrated sulfuric acid.
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Only by courting controversy has she managed to enjoy the halogen warmth of media attention.
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Halogen lamps give excellent service, but the bulbs are expensive to replace.
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All the halogen is obtained with the washing liquid in the form of sodium halide, all the sulphur in the form of sulphuric acid.
Fritz Pregl - Nobel Lecture
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Other halogens such as bromide and iodide ions can react with the reagent system causing falsely elevated results.
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Instead, other possible by-products, such as halogenated quinones, which may be present in treated water at previously undetectable concentrations, are now under suspicion.
PhysOrg.com - latest science and technology news stories
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Five classes of pesticides were examined in the new study: phosphates, pyrethroids, halogenated hydrocarbons, carbamates, and endocrine disruptors.
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Four important chemical family names of elements still widely used are the alkali metals, the alkaline earths, the halogens, and the noble gases.
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I've updated the Periodic Table entries for the halogen astatine and for darmstadtium, which you may know better as element 110 or ununnilium.
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To add flair, a wall-mounted spigot was set in a rectangular mirror flanked by halogen sconces.
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New and established technologies such as halogen and energy-saving light bulbs will continue to exist side-by-side on the market for many years to come.
Nano Tech Wire
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It has been demonstrated that the five new gases, or "noble gases" as they are often called, form a natural family of elements which by the absence of electric polarity is strictly differentiated from all elements previously known, filling a void in the periodic system hitherto existing between the highly negative halogens and the highly positive alkali metals.
Nobel Prize in Chemistry 1904 - Presentation Speech
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The titanium complex selectively extracts a halogen from an organohalide such as PhBr or CyBr (where Ph is phenyl and Cy is cyclohexyl) to generate carbon-centered radicals that P4 readily traps.
R&D Mag - News
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There is a group of closely allied elements to which the name halogen
A Text-book of Assaying: For the Use of Those Connected with Mines.
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The groups of fatty acids are distinguished by a characteristic deportment toward halogens; while members of the first series are indifferent to haloids, those of the second and third class combine readily, without suffering substitution, with two respectively four atoms of a haloid.
Scientific American Supplement, No. 470, January 3, 1885
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Because halogens are highly electronegative, their atoms normally retain negative charge in these compounds.
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Alongside of a regular assortment of products, a number of halogen - organic compounds are made to order (triiodomethane, dibromodiphenyl, epibromohydrine, trimethyloctadecylammonium bromide, tetrabromomethane, etc.)
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For that matter, it would have been too late even when the discovery was made and action taken, if the industry had used primarily bromine, rather than chlorine, to halogenate fluorocarbon compounds for market purposes.
RealClimate
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However, he points out that halogen oxidants also form during the sunlight-triggered breakdown of industrial chemicals such as chlorofluorocarbon refrigerants.
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Innovage LLC is recalling 1.4 million one-million candlepower rechargeable halogen spotlights because the charging adapter can overcharge the battery, which can cause it to rupture and leak battery acid.
Not a bright design: Fixit rechargeable spotlights recalled
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Without their UV-blocking filters, quartz halogen lamps were observed to emit wavelengths even shorter than 250 nm.
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Metals high on the activity series react more vigorously with oxidants including the halogens and the hydronium ion than those lower on the scale.
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Beneath blue halogen lamps, I saw huge metal tubs ten feet high, and fat ceramic insulators thick as a man's leg.
PREY
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Despite the low ceilings, it's very airy and floods with light from halogen downlighters.
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A halogen bulb provided the light directed to the muscle fibers by a condenser lens.
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In exactly the same way, an atom such as a halogen atom in a covalent molecule can show spin-orbit coupling.
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projector low beams, selectable light- sensing headlamps, automatic lamp substitution * Front halogen foglamps * Single red rear foglamp * Programmable daytime running lamps * Dual auto heated pwr mirrors-inc: memory, integrated turn signals, auto- dimming driver mirror *
Craigslist | all for sale / wanted in SF bay area
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The halogens are a group of chemical elements that includes fluorine, chlorine, bromine, iodine, and astatine.
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More preferably, the halogen-containing aldehyde, acetal or hemiacetal is selected from trichloroethanal, 2,2, 2-trichloro - 1-ethoxy ethanol and mixtures thereof.
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Nitromethane, a stabilizer added to many halogenated solvents and aerosol propellants.
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Features Halogen - free, suitable for highly efficient laser via formation for HDI.
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In living areas task lighting is provided by table, desk or floor lamps; in kitchens, bathrooms and laundries room fixtures such as halogen downlights should be placed over work areas.
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Monster neon signs, big, blow-up gorillas floating above the used cars outside; sleek, halogen-spotted showrooms where new cars look like thousand caret diamonds in an oversized jewelry store.
Candy bars, selling cars and satan
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The night climb is stark affair, halogen lights casting deep black shadows on every part of the cliff face that isn't brilliantly lit.
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The molecular parameters of 12 halogenated ethanes were fit to experimental data for vapor pressure and saturated liquid density.
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The halogens are a group of chemical elements that includes fluorine, chlorine, bromine, iodine, and astatine.
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Both types can be manufactured in various sizes and, depending on their construction, are suited for equipment with high-pressure mercury vapour lamps, halogen metal vapour lamps, high-pressure natrium vapour lamps, halogen filament lamps and general purpose filament lamps.
8. Lighting Fittings
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Over the years, the R&D 100 Awards have recognized winning products with such household names as Polacolor film (1963), the flashcube (1965), the automated teller machine (1973), the halogen lamp (1974), the fax machine (1975), the liquid crystal display (1980), the printer
Research & Development Today's News
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Some examples of neutral electrophiles are ozone, Lewis acids, sulfonating agents, halogenating agents, and peracids.
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Graham was installing under-cupboard halogens to replace the over-bright fluorescent tube we inherited from the previous owners.
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Bromine is another halogen particularly effective at destroying ozone, and its overall levels may increase or remain high because of shorter-lived substances, such as bromoform [25].
Future changes in ozone in the Arctic
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Other halogenated compounds, such as trichloroacetic acid, trichloroethane, bromoform and iodoacetate, but not trifluoroacetate, will also react with the excited state indole chromophores in a similar reaction.
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Small-scale pendant lights with halogen or quartz lamps are the ideal size for accent lighting.
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If we would have used halogen, which is standard for fiber optic illuminators we would have had to have added four more PV modules (is a lesson here for homeowners and their appliances and lighting).
RVABlogs
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I hop up to adjust the dimmer on the halogen lights, partly so we can absorb the honey glow and partly because of the novelty.
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The decor was subtly neutral, with tiny halogen spotlights on a dimmer switch to suit your mood.
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One downside is that paper will burn and plastic dishes melt from the hot halogen light.
Hot Off the Range: Speedcook Ovens « Colleen Anderson
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We are interested in purchasing automobile halogen Halogen Lamps.
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Potassium 287 acid carbonate 294 acid sulphate 294 acid sulphite 294 alum, aluminium 334 alum, chrome 384 alum, iron 352 and plant life 287 aurate 396 bromide 290 carbonate 293 chlorate 291 chloride 290 chromate 385 cyanide 293 dichromate 386 ferricyanide 352 ferrocyanide 352 hydroxide 288 hydroxide, action of halogens 289 hypochlorite 289 iodide 290 manganate 381 nitrate 291 occurrence 287 permanganate 381 preparation 288 sulphate 294
An Elementary Study of Chemistry
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For consumers who want higher lumens, manufacturers offer tactical lights utilizing Xenon or Halogen gas-filled bulbs with tungsten filaments.
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GE has consumers covered each step of the way with a variety of alternatives such as halogen, CFL and LED bulbs-available today-that already meet the new efficiency standards.
GE Unveils Unique Hybrid Halogen-CFL Light Bulb Coming in 2011 - Yahoo! Finance
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The monoethers of the diamondoid diols are produced by reacting the diamondoid diol with a halogenated alcohol CHOR1R2 in the presence of a catalyst acid.
Innovations-report
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The Halogen Lamp with Wooden Arm is great as it blends both wood and steel, making it a sure bet to match your office.
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Make art the focal point of your living room by accenting it with halogen spotlights.
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However, fluoro-amino acid derivatives have rarely been synthesized because of the inherent instability of the geminally halogenated amine moiety.
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Glass reinforced high performance polyamide resin, with a non - halogenated flame retardant.
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Variable-focus halogen headlamps-inc: projector low beams, selectable light- sensing headlamps, automatic lamp substitution * Front halogen foglamps * Single red rear foglamp *
Craigslist | all for sale / wanted in SF bay area
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Jacob Berzelius immediately denominated chlorine, bromine, and iodine as ‘halogens’ or elements that form salts.
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A siphon pot has two stacked glass globes . First, water is placed in the bottom globe and heated with a halogen lamp.
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The unsaturated benzene ring readily reacts with halogens, rapidly discoloring bromine water.
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Automobile headlight with halogen lamp has limitations on work - time and efficiency.
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TBAs are 2,4,6-tribromoanisoles, one of a class of chemical compounds known as halogenated anisoles, which can produce a moldy or musty odor in food, drugs and other products.
Unsafe by definition: TBAs
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This fibreglass sculpture, designed by Giorgio Gurioli, is a halogen light on top and an unusual, well-ventilated resting place below.
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FLUORIDES - One of several compounds is used to add fluoride ions to the public water supply Sodium fluoride, one of the most used, is one of the deadliest forms of what is called halogen salts.
Undefined
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Organometallic compounds - synthesis of aryl aluminium halogenides next article
Innovations-report
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(reductive de - halogenation [61]) [61] 6 Stability pH-Stability 6-8. 5
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Both Ceuta and Melilla are now surrounded by 10-foot fences studded with guard towers and movement sensors, topped with barbed wire and halogen searchlights.
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For example, the halogenation of acetone proceeds via the enol: the keto form does not react directly.
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Halogenation occurs readily with aniline by electrophilic aromatic substitution.
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The clearing had become a dome of light, a circle watched over by the ferocity of a dozen halogen lamps.
BLOOD IS DIRT
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A multimode optical fiber was used to deliver the light from the tungsten-halogen lamp to the detector.
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The light source was a microscope halogen lamp, which unilaterally illuminated the protruding stump, via a light guide at a site 2-4 cm from the lower cut end.
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Molecules containing these elements are referred to as “halogenated.”
Wolfram Blog : What’s Your Favorite Element?
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Silicon behaves somewhat similarly to carbon, but compounds of silicon and hydrogen or silicon and the halogens (the silanes) are much more reactive than their carbon counterparts.
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Addition Reactions to Alkynes, Hydrogenation , Halogenation and HX. Hydration of alkynes. Tautomerization.
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The company also makes halogen light bulbs, which are an innovative type of incandescent, and Sylvania is transforming its incandescent light bulb factory in St. Marys, Pa. to halogen as well.
Light bulb factory closes; End of era for U.S. means more jobs overseas
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Since most grooming occurs at night, high power halogen lights provide ample vision both front and rear while heated outside rear view mirrors allow for constant visibility.
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Lewis basicity and affinity measurements: definitions and context. the Donor Number or SbCl5 affinity scale. the BF3 affinity scale. thermodynamic and spectroscopic scales of hydrogen-bond basicity. thermodynamic and spectroscopic scales of halogen-bond basicity. gas-phase cation basicity and affinity scales. the measurement of Lewis basicity and affinity in the laboratory
AvaxHome
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Nitriles are formed by heating amides with phosphorous pentoxide or by treating organic halogen compounds with sodium cyanide.
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When a halogen combines with another element, the resulting compound is called a halide.
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The unit will not corrode and does not have the sharp beam pattern cut off of modern halogen lights.
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They are crystalline solids, usually of a yellow colour, which do not unite with acids; they are readily converted into amino-azo compounds (see above) and are decomposed by the concentrated halogen acids, yielding haloid benzenes, nitrogen and an amine.
Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 1 "Austria, Lower" to "Bacon"
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Halogen hobs heat up and cool down much more quickly than normal electric hobs.
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Halogen lamps give excellent service, but the bulbs are expensive to replace.
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The monoetherified diols according to the present invention are produced by reacting the diol with a halogenated alcohol CHOR1R2 in the presence of a catalyst acid.
Innovations-report
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Some are fitted with halogen bulbs for overall punch, or spots to light specific objects or to highlight.
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The halides all contain halogen elements, such as chlorine and fluorine.
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Halogen hobs heat up and cool down much more quickly than normal electric hobs.
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Despite the low ceilings, it's very airy and floods with light from halogen downlighters.
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Halogen lamps give excellent service, but the bulbs are expensive to replace.
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Some are fitted with halogen bulbs for overall punch, or spots to light specific objects or to highlight.
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It combines easily with many non-metals, including nitrogen, sulfur, phosphorus, and the halogens.
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Tungsten halogen bulbs are actually another type of incandescent bulb; they are often simply called halogen bulbs.
HOME COMFORTS
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The company said the new barrier, VaporCoat 2200, will prevent frozen food moisture from penetrating a corrugated is a non hazardous, opaque liquid containing only water as the carrier system with no halogenated compounds or hydrocarbon co solvents, and when coated and dried onto paper or board substrates, it forms an inert transparent film, claims the manufacturer.
FoodProductionDaily RSS
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Some are fitted with halogen bulbs for overall punch, or spots to light specific objects or to highlight.
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For visible-light applications using halogen or xenon lamps, an aluminum-silicon-oxide coating is also available.
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The company also makes halogen light bulbs, which are an innovative type of incandescent, and Sylvania is transforming its incandescent light bulb factory in St. Marys, Pa. to halogen as well.
Light bulb factory closes; End of era for U.S. means more jobs overseas
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The closest things are some other halogenated pyrroles found in some marine bacteria, lending credence to the theory that this is a biogenic material.
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Here are the Byzantine colours of the city's mosaic; here are saints ' haloes glowing around the halogen bulbs.
THE CHEEK PERFORATION DANCE
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The halogens are a group of chemical elements that includes fluorine, chlorine, bromine, iodine, and astatine.
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Halogens are still the light of choice where such effects are desired in a gallery area.
