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X10 (Roman numeral)
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XExperimental (US Military aircraft designation, as in X-1)
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XX Windows (TCP/IP-based network-oriented window system)
XMultiplied by
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XSpecial Equipment (Stores 100 code)
XGeneration X
XCross
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XChrist
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XMalcolm X
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XEcstasy
XHalogen (organic chemistry)
XNorthwest Territories (postal code designation, Canada)
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XÉcole Polytechnique (French famous university)
XReactance
XX Gene (X-Men)
XOffensive team (sports/coaching)
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XSpecial Distribution (Air Force)
XPersonal Mark (or signature)
X50 Proof (Alcoholic Beverages)
XFemale Chromosome
XPerpendicular to Orbit Plane
XInitial Position Error (of casualty)
X8-12 GHz frequency band
XExophoria At Distance (ophthalmology)
XHorizontal axis in Cartesian coordinate system
X[not an acronym] Last name taken by some Nation of Islam members
XXenophobia
XXerox Corporation
XX-ray (aviation letter code)
References in periodicals archive ?
Halogen bulbs burn hotter than standard incandescents, so care must be taken in their use.
Halogen lamps can be expected to last three times as long as standard incandescent lamps, have increased light output, and have improved lumen maintenance over the life of the lamp.
GE's incandescent halogen bulbs -- clear and Reveal(R) clear versions (MSRP $5-$7) -- are available now nationwide in two-packs in 29-, 43-, 53- and 72-watt varieties.
Prior to the introduction of tungsten halogen lamps, many incandescent products were test-exempt provided the fixture met certain size restrictions.
The reflective coating is on shortwave quartz halogen lamps, medium wave quartz heaters, and medium wave fast versions, allowing for the optimum wavelength and off and on speeds needed.
Companies have committed to consumers that they will eliminate halogens as part of an environmentally responsible business strategy, regardless of the obvious science.
Still, I figured I'm not the only assembly engineer who has forgotten more than they remember about basic chemistry, so this month's lesson learned is more or less a gearhead's guide to halogens and halides, with a quick flashback to your high school chem class.
Halogen type * Heat distortion, impact, UV stability
Halogen torchiere lamps can be a fire hazard and they use a great deal of energy.
By changing the look of the floor lamp, changing the name and focusing on its function -- to light a whole room -- Catalina will unveil four new halogen floor lamps in hopes of recouping dollars lost on the entire floor lamp segment.
The small addition of halogen gas released by the flux doubles the mass transfer coefficient for hydrogen.