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Combined display of all available logs of Galactic Library. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).

• 19:34, 28 September 2021 Lwcamp talk contribs uploaded File:Adaptive optics gas giant.png (The improvement of resolution for imaging astronomical objects with (left) and without (right) adaptive optics. From P. Wizinowich et al., Publications of the Astronomical Society of the Pacific, 112 : 315-319, 2000)
• 18:22, 28 September 2021 Lwcamp talk contribs created page File:Thermal blooming in wind.png (Bending of a laser beam from an unperturbed circular shape (dashed circle) into a crescent shape due to thermal blooming in wind (Frederick Gebhardt, “Twenty-five years of thermal blooming: an overview”, Proc. SPIE 1221, Propagation of High-Energy Laser Beams Through the Earth’s Atmosphere, (1 May 1990); doi: 10.1117/12.18326).)
• 18:22, 28 September 2021 Lwcamp talk contribs uploaded File:Thermal blooming in wind.png (Bending of a laser beam from an unperturbed circular shape (dashed circle) into a crescent shape due to thermal blooming in wind (Frederick Gebhardt, “Twenty-five years of thermal blooming: an overview”, Proc. SPIE 1221, Propagation of High-Energy Laser Beams Through the Earth’s Atmosphere, (1 May 1990); doi: 10.1117/12.18326).)
• 17:59, 28 September 2021 Lwcamp talk contribs created page Thermal Blooming (Created page with "A high powered laser going through the air will cause the air to heat up. If the laser beam lasts longer than a small fraction of a second, the hot air will expand and become...")
• 13:57, 28 September 2021 Lwcamp talk contribs created page File:Atmosphere absorption length LW IR.png (Absorption length of clean sea-level air in the long-wave infrared. Author: Luke Campbell)
• 13:57, 28 September 2021 Lwcamp talk contribs uploaded File:Atmosphere absorption length LW IR.png (Absorption length of clean sea-level air in the long-wave infrared. Author: Luke Campbell)
• 13:56, 28 September 2021 Lwcamp talk contribs created page File:Atmosphere absorption length MW IR.png (Absorption length of clean sea level air in the mid-wave infrared. Author: Luke Campbell)
• 13:56, 28 September 2021 Lwcamp talk contribs uploaded File:Atmosphere absorption length MW IR.png (Absorption length of clean sea level air in the mid-wave infrared. Author: Luke Campbell)
• 13:55, 28 September 2021 Lwcamp talk contribs created page 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)
• 13:55, 28 September 2021 Lwcamp talk contribs uploaded 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)
• 13:54, 28 September 2021 Lwcamp talk contribs created page 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)
• 13:54, 28 September 2021 Lwcamp talk contribs uploaded 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)
• 11:35, 28 September 2021 Lwcamp talk contribs created page File:Starfire optical range telescope.png (Starfire Optical Range, Kirtland Air Force Base, Albuquerque, New Mexico. U.S. Air Force. Public domain)
• 11:35, 28 September 2021 Lwcamp talk contribs uploaded File:Starfire optical range telescope.png (Starfire Optical Range, Kirtland Air Force Base, Albuquerque, New Mexico. U.S. Air Force. Public domain)
• 08:33, 28 September 2021 Lwcamp talk contribs created page 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...")
• 07:40, 28 September 2021 Lwcamp talk contribs created page 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)
• 07:40, 28 September 2021 Lwcamp talk contribs uploaded 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)
• 07:39, 28 September 2021 Lwcamp talk contribs created page File:Laser diffraction aperture thin obstruction.jpg (The beam profile of a laser beam after encountering a thin horizontal obstruction. Author: Luke Campbell)
• 07:39, 28 September 2021 Lwcamp talk contribs uploaded File:Laser diffraction aperture thin obstruction.jpg (The beam profile of a laser beam after encountering a thin horizontal obstruction. Author: Luke Campbell)
• 07:32, 28 September 2021 Lwcamp talk contribs created page 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)
• 07:32, 28 September 2021 Lwcamp talk contribs uploaded 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)
• 07:28, 28 September 2021 Lwcamp talk contribs created page File:Laser diffraction aperture uniform.jpg (Laser beam profile through a uniformly illuminated circular aperture. Author: Luke Campbell)
• 07:28, 28 September 2021 Lwcamp talk contribs uploaded File:Laser diffraction aperture uniform.jpg (Laser beam profile through a uniformly illuminated circular aperture. Author: Luke Campbell)
• 06:54, 28 September 2021 Lwcamp talk contribs created page 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.)
• 06:54, 28 September 2021 Lwcamp talk contribs uploaded 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.)
• 13:48, 27 September 2021 Lwcamp talk contribs created page File:Diffraction limited beam approximation near focus.png
• 13:48, 27 September 2021 Lwcamp talk contribs uploaded File:Diffraction limited beam approximation near focus.png
• 12:41, 27 September 2021 Lwcamp talk contribs created page Diffraction (Diffraction is a fundamental physical phenomena that makes light spread out, even if it is initially going in a straight line.)