Search results

• Physical hazard
  * [[Ionizing radiation|Ionising Radiation]] (alpha, beta, gamma, bremmstralung, X-ray) * [[Non-ionising radiation]] (electric fields, Infrared, Microwave, [[Magnetic field (disambiguation)|
  711 bytes (77 words) - 21:32, 20 September 2010
• Cadmium
  ...um cut-off is about 0.5 eV.<ref>{{cite book |last=Knoll |first=G.F. |title=Radiation Detection and Measurement, 3rd edition |publisher=Wiley |year=1999 |isbn=97 *Helium-cadmium lasers are a popular source of blue-ultraviolet laser light. They operate either at 325 or 422&nbsp;nm and are used in [[fl
  34 KB (4,743 words) - 21:34, 20 September 2010
• Electromagnetic field
  ...ation of low frequency), but problems are found at high frequencies (see [[ultraviolet catastrophe]]). This problem leads to another view. ...ct on the energy distribution of their ejection. Only the frequency of the radiation is relevant to the energy of the ejected electrons.
  21 KB (2,891 words) - 21:36, 20 September 2010
• List of fictional diseases
  |''[[Ultraviolet (film)|Ultraviolet]]'' .... Pupils became permanently dilated and skin became hypersensitive to [[UV radiation]], forcing infected hosts into a [[Nocturnality|nocturnal life cycle]]. Los
  66 KB (10,587 words) - 21:08, 21 September 2010
• Polyphenol antioxidant
  ...s [[exogenous]] sources of [[oxidative stress]], including [[ultraviolet]] radiation. These spectral components are generally viewed as responsible for the [[ex
  13 KB (1,796 words) - 21:29, 21 September 2010
• Tetrahydrocannabinol
  ...es, which, it has been speculated, could protect the plant from harmful UV radiation exposure.<ref name=Pate1983>{{Cite journal |title =Possible role of ultraviolet radiation in evolution of Cannabis chemotypes
  50 KB (6,686 words) - 22:09, 21 September 2010
• Xenon
  ...2}} is formed when a mixture of [[fluorine]] and xenon gases is exposed to ultraviolet light.<ref>{{cite journal ...hese arc lamps are an excellent source of short wavelength [[ultraviolet]] radiation and they have intense emissions in the near [[infrared]], which is used in
  82 KB (11,842 words) - 21:02, 24 September 2010
• Chloroform
  ...son|first2=T|last3=Wiencke|first3=C|last4=Oberg|first4=G|title=Ultraviolet radiation affects emission of ozone-depleting substances by marine macroalgae: result
  21 KB (2,827 words) - 21:03, 24 September 2010
• Shea butter
  ...lotion]], although the level of protection against the sun's [[ultraviolet radiation]] is extremely variable, ranging from nothing to approximately SPF 6.{{Cita
  7 KB (1,090 words) - 19:39, 13 October 2010
• Spectrometer
  ...s-IX. Instrumentation for the spectral dispersion and isolation of optical radiation (IUPAC Recommendations 1995) | journal = Pure Appl. Chem. | volume = 67 | i ...as [[Charge-coupled device|CCD]]s which can be used for both visible and [[ultraviolet|UV]] light. The exact choice of detector depends on the wavelengths of ligh
  11 KB (1,486 words) - 14:51, 10 December 2011
• Atomic clock
  ...c transition]] [[frequency]] in the [[microwave]], [[light|optical]], or [[ultraviolet]] region<ref>{{cite book| ...defined the [[second]] as the duration of {{gaps|9|192|631|770|cycles}} of radiation corresponding to the transition between two energy levels of the caesium-13
  32 KB (4,699 words) - 14:52, 10 December 2011
• Keratitis
  *[[Photokeratitis]] - keratitis due to intense [[ultraviolet radiation]] exposure (e.g. snow blindness or [[welder]]'s arc eye.)
  6 KB (781 words) - 10:16, 20 November 2014

View (previous 20 | next 20) (20 | 50 | 100 | 250 | 500)