[
US
/ˈhæɫədʒən/
]
[ UK /hˈælədʒən/ ]
[ UK /hˈælədʒən/ ]
NOUN
- any of five related nonmetallic elements (fluorine or chlorine or bromine or iodine or astatine) that are all monovalent and readily form negative ions
How To Use halogen In A Sentence
- 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
- 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
- Another type of light bulb you may come across is the tungsten halogen bulb.
- Use hydrogen and halogens as terminal atoms (except for boranes and interhalogen compounds) and then use the least electronegative atom as the central atom.
- The molecular parameters of 12 halogenated ethanes were fit to experimental data for vapor pressure and saturated liquid density.
- A multimode optical fiber was used to deliver the light from the tungsten-halogen lamp to the detector.
- Halogen lamps give excellent service, hut the bulbs are fairly expensive to replace.
- 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.
- Rethinking reactive halogen budgets in the midlatitude lower stratosphere. Future changes in ozone in the Arctic
- 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.