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• Wavelength
  ...stance over which the phenomenon repeats. In the [[SI]] system of units, [[wavelength]] is measured in metres ('''m'''). Wavelength ( '''''λ''''' ) can be determined from the wave speed (&thin
  1 KB (207 words) - 19:41, 21 July 2020
• Wavelength/Definition
  ...ting phenomenon such as a [[radio]] signal with a given [[frequency]], the wavelength is the length, in meters, of a single repetition
  181 bytes (27 words) - 12:58, 28 September 2008
• Wavelength/Related Articles
  334 bytes (41 words) - 16:03, 8 March 2010

Page text matches

• Lambda (disambiguation)
  {{rpl|Wavelength|Unit of wavelength}}
  173 bytes (22 words) - 05:17, 26 September 2013
• Wavelength
  ...stance over which the phenomenon repeats. In the [[SI]] system of units, [[wavelength]] is measured in metres ('''m'''). Wavelength ( '''''λ''''' ) can be determined from the wave speed (&thin
  1 KB (207 words) - 19:41, 21 July 2020
• Compton scattering
  ...equency (and longer wavelength) than the incident radiation. The change in wavelength is dependant on the angle through which the radiation is scattered. Arthur ...ass ''m'' and scattered at an angle ''θ'' from its incident direction, the wavelength λ' of the scattered radiation can be determined from:
  853 bytes (129 words) - 19:40, 18 September 2021
• Emissivity
  ...ange [0,1]. It normally varies as a function of wavelength. Objects with a wavelength-independent emissivity less than one are often called [[Gray Body|gray bodi
  514 bytes (70 words) - 07:00, 12 August 2024
• Green (colour)/Definition
  A range of [[colour]]s characterized by [[wavelength]]s around 510 [[nanometre|nm]].
  120 bytes (15 words) - 09:38, 19 December 2010
• Orange (colour)/Definition
  A range of [[colour]]s characterized by [[wavelength]]s around 590 [[nanometre|nm]].
  120 bytes (15 words) - 11:09, 16 March 2010
• Red/Definition
  A range of [[colour]]s characterized by [[wavelength]]s around 650 [[nanometre|nm]].
  120 bytes (15 words) - 11:09, 16 March 2010
• Blue/Definition
  A range of [[colour]]s characterized by [[wavelength]]s around 475 [[nanometre|nm]].
  120 bytes (15 words) - 10:56, 16 March 2010
• Violet/Definition
  A range of [[colour]]s characterized by [[wavelength]]s around 400 [[nanometre|nm]].
  120 bytes (15 words) - 11:09, 16 March 2010
• Indigo/Definition
  A range of [[colour]]s characterized by [[wavelength]]s around 445 [[nanometre|nm]].
  120 bytes (15 words) - 11:09, 16 March 2010
• Wavenumber/Definition
  A wave property inversely related to wavelength, having SI units of reciprocal meters (m−1).
  131 bytes (17 words) - 03:42, 29 April 2009
• Redshift
  ...hich [[electromagnetic radiation| electromagnetic radiation's]] observed [[wavelength]] increases, thereby causing an apparent decrease in the observed [[frequen ...ctromagnetic radiation is increasing, thus causing an apparent increase in wavelength. This is commonly referred to as the [[Doppler effect]]. The effect can be
  2 KB (252 words) - 21:58, 21 January 2022
• Red shift/Definition
  The optical phenomenon that the wavelength of light from a receding object grows longer, and less energetic
  143 bytes (20 words) - 04:57, 31 March 2022
• Speed of light/Bibliography
  *A metrology overview from NIST: {{cite journal |title=Optical frequency/wavelength references |author=L Hollberg, CW Oates, G Wilpers |journal=J Phys B: Atomi ...discussion of the errors involved in interferometry: {{cite journal |title=Wavelength references for interferometry in air |author=RW Fox, BR Washburn, NR Newbur
  672 bytes (93 words) - 13:50, 9 April 2011
• Red shift
  ...t emission theory.gif | thumb | This diagram shows the cyclical changes in wavelength of the light from a star circling a dark companion, as it first approaches ...d to the blue side of the spectrum. The name for describing the change in wavelength of light from an object moving towards or away from an observer is the [[Do
  2 KB (249 words) - 13:48, 29 August 2024
• Lead selenide/Definition
  ...otoconductive [[infrared]] detectors designed for operation in the 2-6 µm wavelength range, with peak response approximately 4 to 4.7 µm
  184 bytes (22 words) - 03:06, 13 March 2011
• Compton scattering/Definition
  The decrease in energy (increase in wavelength) of an X-ray or gamma ray photon, when it interacts with matter.
  148 bytes (22 words) - 00:27, 2 May 2009
• Frequency/Related Articles
  {{r|Wavelength}} {{r|Wavelength}}
  495 bytes (61 words) - 07:01, 19 August 2024
• Wavenumber
  ...ent name for this unit is kayser (after [[Heinrich Kayser]]). Light with a wavelength of 500 nm (green) has a wavenumber of 20,000 cm^-1 or 20&nbsp;kK. The wavevector(<math>k</math>), wavelength (<math>\lambda</math>), and frequency (<math>f</math>) are related:
  1 KB (239 words) - 22:14, 23 October 2020
• Gray body/Definition
  ...y a constant factor, throughout the radiation spectrum or within a certain wavelength interval.
  203 bytes (27 words) - 23:57, 3 September 2009