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- 14:57, 28 September 2021 diff hist +103 N File:Atmosphere absorption length LW IR.png Absorption length of clean sea-level air in the long-wave infrared. Author: Luke Campbell
- 14:56, 28 September 2021 diff hist +102 N File:Atmosphere absorption length MW IR.png Absorption length of clean sea level air in the mid-wave infrared. Author: Luke Campbell
- 14:55, 28 September 2021 diff hist +113 N File:Atmosphere absorption length near SW IR.png Absorption length of clean sea-level air in the near and short-wave infrared. Author: Luke Campbell
- 14:54, 28 September 2021 diff hist +147 N File:Atmosphere absorption length vis near vis.png Absorption length of clean sea-level air in the visible and near-visible parts of the electromagnetic spectrum. Author: Luke Campbell
- 14:48, 28 September 2021 diff hist +453 Attenuation
- 12:35, 28 September 2021 diff hist +119 N File:Starfire optical range telescope.png Starfire Optical Range, Kirtland Air Force Base, Albuquerque, New Mexico. U.S. Air Force. Public domain current
- 12:33, 28 September 2021 diff hist +102 Attenuation
- 11:36, 28 September 2021 diff hist +40 Diffraction
- 09:34, 28 September 2021 diff hist +14 Attenuation
- 09:33, 28 September 2021 diff hist +4,596 N Attenuation Created page with "A beam of radiant energy going through the air will have some of that energy <i>absorbed</i>, or removed from the beam by making the radiation no longer exist, and some of it..."
- 08:41, 28 September 2021 diff hist −93 Diffraction
- 08:40, 28 September 2021 diff hist +161 N File:Laser diffraction pattern far field thin obstruction.jpg The diffraction pattern of a laser beam around a thin horizontal obstruction, showing the resulting vertical streak of light. Author: Luke Campbell current
- 08:39, 28 September 2021 diff hist +118 N File:Laser diffraction aperture thin obstruction.jpg The beam profile of a laser beam after encountering a thin horizontal obstruction. Author: Luke Campbell current
- 08:38, 28 September 2021 diff hist +790 Diffraction
- 08:32, 28 September 2021 diff hist +130 N File:Laser diffraction pattern far field uniform.jpg Diffraction pattern of a laser beam in the far field through a uniformly illuminated aperture. Author: Luke Campbell current
- 08:28, 28 September 2021 diff hist +105 N File:Laser diffraction aperture uniform.jpg Laser beam profile through a uniformly illuminated circular aperture. Author: Luke Campbell current
- 08:26, 28 September 2021 diff hist +463 Diffraction
- 07:56, 28 September 2021 diff hist 0 Diffraction
- 07:54, 28 September 2021 diff hist +168 N File:Wave Diffraction 4Lambda Slit.png Author: Dicklyon at English Wikipedia (public domain). Numerical simulation in matlab. Approximate diffraction pattern of a single 4-wavelength-wide slit. current
- 15:25, 27 September 2021 diff hist 0 Diffraction
- 15:24, 27 September 2021 diff hist +158 Diffraction
- 15:22, 27 September 2021 diff hist +24 Diffraction
- 15:20, 27 September 2021 diff hist +13 Diffraction
- 15:19, 27 September 2021 diff hist +289 Diffraction
- 15:08, 27 September 2021 diff hist +7 Diffraction
- 15:07, 27 September 2021 diff hist +6 Diffraction
- 15:07, 27 September 2021 diff hist +33 Diffraction
- 15:05, 27 September 2021 diff hist +6 Diffraction
- 14:52, 27 September 2021 diff hist +84 Diffraction
- 14:52, 27 September 2021 diff hist +1 Diffraction
- 14:51, 27 September 2021 diff hist 0 Diffraction
- 14:51, 27 September 2021 diff hist +1 Diffraction
- 14:50, 27 September 2021 diff hist 0 Diffraction
- 14:49, 27 September 2021 diff hist +36 Diffraction
- 14:48, 27 September 2021 diff hist 0 N File:Diffraction limited beam approximation near focus.png current
- 14:46, 27 September 2021 diff hist +100 Diffraction
- 14:23, 27 September 2021 diff hist +87 Diffraction
- 14:17, 27 September 2021 diff hist +145 Diffraction
- 14:14, 27 September 2021 diff hist +158 Diffraction
- 14:11, 27 September 2021 diff hist +158 Diffraction
- 14:07, 27 September 2021 diff hist −1 Diffraction
- 14:06, 27 September 2021 diff hist +875 Diffraction
- 14:04, 27 September 2021 diff hist +18 Diffraction
- 14:03, 27 September 2021 diff hist +667 Diffraction
- 13:57, 27 September 2021 diff hist +327 Diffraction
- 13:55, 27 September 2021 diff hist +1,314 Diffraction
- 13:53, 27 September 2021 diff hist +86 Diffraction
- 13:50, 27 September 2021 diff hist +1,022 Diffraction
- 13:42, 27 September 2021 diff hist +612 Diffraction
- 13:41, 27 September 2021 diff hist +879 N Diffraction Diffraction is a fundamental physical phenomena that makes light spread out, even if it is initially going in a straight line.