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• ERYX
  ...s two small [[Charge-coupled device]] (CCD) cameras that operate in the IR spectrum, one which has a wide view and gathers the missile into the gunner's cross
  15 KB (2,342 words) - 21:27, 1 July 2010
• Mercury (element)
  ...chloride]] ([[calomel]]) is sometimes still used in [[medicine]], acousto-optical filters and as a standard in electrochemistry;<ref name=electrode>{{cite jo [[File:Mercury discharge tube.jpg|thumb|left|Mercury discharge (spectrum) tube]]
  69 KB (10,077 words) - 21:35, 20 September 2010
• Sodium chloride
  ===Optical uses=== ...n range from 200&nbsp;nm to 20&nbsp;µm. It was often used in the infrared spectrum range and it is still used sometimes.
  19 KB (2,579 words) - 16:51, 27 September 2010
• Salisbury screen
  Salisbury screens operate on the same principle as optical [[antireflection coating]]s used on the surface of camera lenses and glasse ...increasing the thickness, and the best cover only a fraction of the radar spectrum.
  4 KB (662 words) - 10:07, 20 September 2010
• Ceramic materials
  ...equation, [[hardness]], [[toughness]], [[dielectric constant]], and the [[optical]] properties exhibited by [[transparent materials]]. ...ks, structural defects and hardness microindentions. Most bulk mechanical, optical, thermal, electrical and magnetic properties are significantly affected by
  28 KB (3,876 words) - 10:08, 20 September 2010
• Gemstone
  ...efraction]]. They may have [[luminescence]] and a distinctive [[absorption spectrum]]. ...extent (emeralds will always have a number of inclusions), cut, unusual [[optical phenomena]] within the stone such as [[color zoning]], and [[star stone|ast
  24 KB (3,690 words) - 10:08, 20 September 2010
• Photoresist
  ...>{{cite web|url=http://www.cem.msu.edu/~reusch/VirtualText/Spectrpy/UV-Vis/spectrum.htm |title=UV-Visible Spectroscopy |publisher=Cem.msu.edu |date= |accessdat ...osure would degrade the resolution of the photoresist; for 193&nbsp;nm the optical resolution is the limiting factor anyway, but for [[electron beam lithograp
  16 KB (2,176 words) - 10:09, 20 September 2010
• CR-39
  ...ia Resins project in 1940.<ref>http://corporateportal.ppg.com/NA/chemicals/Optical/CR39/cr39History.htm</ref> ...uct of [[PPG Industries]].<ref>http://corporateportal.ppg.com/NA/chemicals/Optical/CR39/</ref>
  5 KB (712 words) - 10:09, 20 September 2010
• Applied spectroscopy
  ...nfrared microscopy]], which allows very small areas to be analysed in an [[optical microscope]]. [[Image:Irspec2.jpg|thumb|left|200px|IR spectrum showing carbonyl absorption due to UV degradation of [[polyethylene]]]]
  7 KB (1,065 words) - 10:09, 20 September 2010
• Forensic polymer engineering
  [[Image:Irspec1.jpg|thumb|left|200px|IR spectrum showing [[carbonyl]] absorption due to oxidative degradation of [[polypropy ...and when it failed, the user fell and injured herself very seriously. The spectrum was obtained from a thin film cast from a solution of a sample of the plast
  10 KB (1,521 words) - 10:09, 20 September 2010
• Forensic chemistry
  [[Image:Irspec1.jpg|thumb|right|200px|IR spectrum showing [[carbonyl]] absorption due to oxidative degradation of [[polypropy ...mist can determine the functional groups present by examining the infrared spectrum.
  9 KB (1,340 words) - 10:10, 20 September 2010
• Polycarbonate
  ...ar to Short-wave [[Infrared]] [[Transmittance]] [[Electromagnetic spectrum|Spectrum]]'''</th></tr> ...of useful features including temperature resistance, impact resistance and optical properties position polycarbonates between [[commodity plastics]] and [[eng
  20 KB (2,772 words) - 10:11, 20 September 2010
• Metallic bond
  ...looking at the core levels in an [[X-ray photoelectron spectroscopy|XPS]] spectrum. If an element partakes its peaks tend to be skewed. ==Optical properties==
  26 KB (4,024 words) - 10:13, 20 September 2010
• Hemoglobin
  ...bin'' is the form of hemoglobin without the bound oxygen. The [[absorption spectrum|absorption spectra]] of oxyhemoglobin and deoxyhemoglobin differ. The oxyhe ...luence the pi to pi* electronic transitions of the porphyrin and hence its optical characteristics.
  67 KB (9,844 words) - 20:17, 21 September 2010
• Ligand
  ...isomers. He resolved the first coordination complex called [[hexol]] into optical isomers, overthrowing the theory that [[Chirality (chemistry)|chirality]] w ...gnificant 3d-orbital character absorb in the 400-800&nbsp;nm region of the spectrum (UV-visible range). The absorption of light (what we perceive as the [[colo
  25 KB (3,607 words) - 20:18, 21 September 2010
• Spin crossover
  ...rements as a function of temperature are most commonly used in addition to optical spectroscopy and [[X-ray crystallography]]. ⁵⁷Fe [[Mössbauer Sp ...to advanced technological applications such as switches, data storage and optical displays.¹²
  29 KB (4,717 words) - 20:18, 21 September 2010
• Xenon
  ...enon emits a band of [[Spectral line|emission lines]] that span the visual spectrum,<ref>{{cite web |title=An Introduction to the Study of Spectrum Analysis
  82 KB (11,842 words) - 21:02, 24 September 2010
• Superheterodyne receiver
  ...mall>_d</small>, but in some modern receivers (e.g. scanners and spectrum analyzers) it is more convenient to first convert an entire band to a much ...adjacent channels, but maintain a flat response across the desired signal spectrum in order to retain the quality of the received signal. This may be obtained
  31 KB (4,651 words) - 14:50, 10 December 2011
• Moore's law
  ...city that could be placed on a single fiber by as much as a factor of 100. Optical networking and [[Dense WDM|dense wavelength-division multiplexing]] (DWDM) ...cated from Nanowires|date=2010-02-22| author=Dexter Johnson|publisher=IEEE Spectrum| accessdate = 2010-04-20}}</ref>
  53 KB (7,743 words) - 14:51, 10 December 2011
• Comb generator
  ...e [[harmonic]]s of its input signal. The appearance of the output at the [[spectrum analyzer]] screen, resembling teeth of a [[comb]], gave the device its name ...of [[sideband]]s with total span of at least 3 terahertz (limited by the [[optical dispersion]] of the [[lithium niobate]] crystal) and frequency spacing of 1
  2 KB (279 words) - 14:51, 10 December 2011

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