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• Emissivity
  '''Emissivity''' is a term in [[radiometry]]. It is the ratio between the observed [[Irr ...varies as a function of wavelength. Objects with a wavelength-independent emissivity less than one are often called [[Gray Body|gray bodies]].
  483 bytes (66 words) - 18:55, 30 October 2021
• Emissivity/Approval
  12 bytes (1 word) - 13:21, 19 December 2007
• Emissivity/Definition
  150 bytes (23 words) - 00:50, 2 May 2009
• Emissivity/Related Articles
  Auto-populated based on [[Special:WhatLinksHere/Emissivity]]. Needs checking by a human.
  486 bytes (62 words) - 16:17, 11 January 2010

Page text matches

• Emissivity
  '''Emissivity''' is a term in [[radiometry]]. It is the ratio between the observed [[Irr ...varies as a function of wavelength. Objects with a wavelength-independent emissivity less than one are often called [[Gray Body|gray bodies]].
  483 bytes (66 words) - 18:55, 30 October 2021
• Gray body
  A '''gray body''' is an object with uniform [[emissivity]].
  72 bytes (10 words) - 15:23, 24 January 2008
• Black-body radiation/Related Articles
  * [[Emissivity]]
  62 bytes (6 words) - 02:27, 7 February 2008
• Radiometry
  * [[Emissivity]]
  428 bytes (39 words) - 15:17, 19 December 2007
• Radiometry/Related Articles
  {{r|Emissivity}}
  588 bytes (72 words) - 19:54, 11 January 2010
• Emissivity/Related Articles
  Auto-populated based on [[Special:WhatLinksHere/Emissivity]]. Needs checking by a human.
  486 bytes (62 words) - 16:17, 11 January 2010
• Irradiance/Related Articles
  {{r|Emissivity}}
  588 bytes (74 words) - 17:34, 11 January 2010
• Black-body radiation
  ...all incident EM radiation. By definition it has an [[absorptivity]] and [[emissivity]] of 1, and a [[transmissivity]] and [[reflectivity]] of 0. The Planck bl ...ual exitance of a surface to that of an ideal blackbody is the surface's [[emissivity]], which is always less than or equal to 1.
  4 KB (537 words) - 09:19, 11 September 2022
• Greenhouse effect
  ...t by emitting the same wavelength. (By Kirchoff's law, absorptivity equals emissivity for any given wavelength.) Whether the temperature rises or falls depends o
  5 KB (720 words) - 01:26, 21 December 2009
• McCumber relation
  ...vicinity of 975nm and reflective at other wavelengths. Due to the lack of emissivity at 975nm the medium should warm, breaking the thermal equilibrium.
  15 KB (2,338 words) - 08:12, 27 June 2010