All public logs

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).

• 19:23, 4 December 2025 Lwcamp talk contribs created page File:Black hole Kerr.png (A diagram of the features of the Kerr geometry, showing the inner and outer event horizons (white ovals), outer boundary of the ergosphere (outer red oval), inner surface of infinite redshift (inner red oval) and ring singularity(dotted oval).)
• 19:23, 4 December 2025 Lwcamp talk contribs uploaded File:Black hole Kerr.png (A diagram of the features of the Kerr geometry, showing the inner and outer event horizons (white ovals), outer boundary of the ergosphere (outer red oval), inner surface of infinite redshift (inner red oval) and ring singularity(dotted oval).)
• 19:17, 4 December 2025 Lwcamp talk contribs created page File:Black hole Reissner-Nordstrom.png (A diagram of the features of the Reissner–Nordström geometry, showing the inner and outer event horizons (white solid circle), the location of the Schwarzschild event horizon for a black hole of equal mass but no charge (outer dashed circle), the location of the extremal horizon at half the Schwarzschild radius (inner dashed circle), and the central singularity.)
• 19:17, 4 December 2025 Lwcamp talk contribs uploaded File:Black hole Reissner-Nordstrom.png (A diagram of the features of the Reissner–Nordström geometry, showing the inner and outer event horizons (white solid circle), the location of the Schwarzschild event horizon for a black hole of equal mass but no charge (outer dashed circle), the location of the extremal horizon at half the Schwarzschild radius (inner dashed circle), and the central singularity.)
• 18:52, 4 December 2025 Lwcamp talk contribs created page File:Black hole Schwarzschold.png (A diagram of the features of the Schwarzschild geometry, showing the event horizon (white circle) and central singularity.)
• 18:52, 4 December 2025 Lwcamp talk contribs uploaded File:Black hole Schwarzschold.png (A diagram of the features of the Schwarzschild geometry, showing the event horizon (white circle) and central singularity.)
• 19:04, 26 November 2025 Lwcamp talk contribs created page File:Comparison of the recoil of conventional and electromagnetic cannon.png (A comparison of the recoil impulse from a powder gun (green), electromagnetic gun (red), and a powder gun with a muzzle brake (blue) for a constant-energy launch (varying the mass of the projectile with speed to keep the total kinetic energy constant). Data from Edward M. Schmidt, "Comparison of the recoil of conventional and electromagnetic cannon", Shock and Vibration 8 (2001) 141–145 https://doi.org/10.1155/2001/590948)
• 19:04, 26 November 2025 Lwcamp talk contribs uploaded File:Comparison of the recoil of conventional and electromagnetic cannon.png (A comparison of the recoil impulse from a powder gun (green), electromagnetic gun (red), and a powder gun with a muzzle brake (blue) for a constant-energy launch (varying the mass of the projectile with speed to keep the total kinetic energy constant). Data from Edward M. Schmidt, "Comparison of the recoil of conventional and electromagnetic cannon", Shock and Vibration 8 (2001) 141–145 https://doi.org/10.1155/2001/590948)
• 10:20, 12 August 2025 Lwcamp talk contribs created page File:Filamentation Kautz J Appl Phys 130 203302 2021.png (Laboratory-produced laser filament produces a plasma for laser induced breakdown spectroscopy. Credit: Elizabeth J. Kautz, Mark C. Phillips, and Sivanandan S. Harilal, "Laser-induced fluorescence of filament-produced plasmas", Journal of Applied Physics <b>130</b>, 203302 (2021); doi: 10.1063/5.0065240)
• 10:20, 12 August 2025 Lwcamp talk contribs uploaded File:Filamentation Kautz J Appl Phys 130 203302 2021.png (Laboratory-produced laser filament produces a plasma for laser induced breakdown spectroscopy. Credit: Elizabeth J. Kautz, Mark C. Phillips, and Sivanandan S. Harilal, "Laser-induced fluorescence of filament-produced plasmas", Journal of Applied Physics <b>130</b>, 203302 (2021); doi: 10.1063/5.0065240)
• 18:46, 29 May 2025 Lwcamp talk contribs created page Black Hole Engineering (Created page with "{{PageConstructionNotice}} Ah, black holes. Flaws in the fabric of the universe. Empty voids from which nothing can return. The ultimate unknowable mystery. But what are they good for? == Basics == Lets start with a brief introduction to black holes. Things like planets and stars and other massive bodies have gravitational fields around them that tend to draw things toward them and trap stuff on them. In order to get away from such a body, you need to shoot yo...")
• 10:04, 24 April 2024 User account Nokaze talk contribs was created by Geometrian talk contribs
• 09:06, 24 April 2024 User account Rocketman1999 talk contribs was created by Geometrian talk contribs
• 08:59, 24 April 2024 User account Sylvievg talk contribs was created by Geometrian talk contribs
• 08:49, 24 April 2024 User account PMMeCuteBugPhotos talk contribs was created by Geometrian talk contribs
• 02:58, 24 April 2024 Tshhmon talk contribs created page Category:Structures (Created page with "{| style="margin: auto; width:100%; padding:5px; text-align:center; font-size:113%; " |- | style="padding:2px; width:50%;" | {{Topicbox||Space Structures|Structures constr...")
• 13:32, 23 April 2024 Tshhmon talk contribs created page Category:Military Technology (Created page with "Category:Warfare")
• 19:27, 16 April 2024 Lwcamp talk contribs uploaded a new version of File:Field from parallel wires.png
• 18:57, 16 April 2024 Lwcamp talk contribs created page Helical railguns (Created page with " Helical railguns are a kind of railgun-coilgun hybrid. In operation, they are basically a brushed synchronous electric motor that has been rolled out into a straight line....")
• 15:27, 16 April 2024 Lwcamp talk contribs created page Electromagnetic guns (Created page with "We can use electromagnetism to make things move. The most familiar way to do this for many of us is to use a rotary electric motor, which turns electric power into the rotary...")
• 14:45, 16 April 2024 Lwcamp talk contribs uploaded a new version of File:Helical railgun.png
• 12:17, 16 April 2024 Lwcamp talk contribs created page File:Helical railgun.png (Diagram of the internals of a helical railgun. The stator, including the rails and the helical winding, are on the left and form a barrel (covered with a mechanical support to withstand the forces of firing). The full projectile is shown on the right bottom, and the active portions of the electrical system of the projectile at top right.)
• 12:17, 16 April 2024 Lwcamp talk contribs uploaded File:Helical railgun.png (Diagram of the internals of a helical railgun. The stator, including the rails and the helical winding, are on the left and form a barrel (covered with a mechanical support to withstand the forces of firing). The full projectile is shown on the right bottom, and the active portions of the electrical system of the projectile at top right.)
• 07:40, 16 April 2024 Tshhmon talk contribs created page People (Created page with "{| style="margin: auto; width:100%; padding:5px; text-align:center; font-size:113%; background-color:;" |- | style="padding:2px; border-color:; background-color:; color:;" | {...")
• 17:33, 15 April 2024 Lwcamp talk contribs created page File:Keplerian orbit ground impulse.png (Launch with an impulse delivered only at ground level puts a payload on an orbital trajectory that will always intersect the ground.)
• 17:33, 15 April 2024 Lwcamp talk contribs uploaded File:Keplerian orbit ground impulse.png (Launch with an impulse delivered only at ground level puts a payload on an orbital trajectory that will always intersect the ground.)
• 08:52, 15 April 2024 Tshhmon talk contribs created page Category:Miscellaneous (Created blank page)
• 07:50, 14 April 2024 Tshhmon talk contribs created page Habitation (Created page with "{| style="margin: auto; width:100%; padding:5px; text-align:center; font-size:113%; background-color:;" |- | style="padding:2px; width:33%; color:white;" | {{Topicbox|#a2c4c9|...")
• 09:48, 13 April 2024 Tshhmon talk contribs created page File:F15asm.png (F-15 ASM-135 launch Paul E. Reynolds (USAF))
• 09:48, 13 April 2024 Tshhmon talk contribs uploaded File:F15asm.png (F-15 ASM-135 launch Paul E. Reynolds (USAF))
• 12:33, 12 April 2024 Tshhmon talk contribs uploaded a new version of File:Laser-microchannel experiment.jpg
• 12:24, 12 April 2024 Tshhmon talk contribs created page File:Laser-microchannel experiment.jpg (A laser microchannel experiment. A relativistically intense laser is shot at so-called "microchannel array" targets that have ultratiny tubes that experimenters try and get the beam down. Crazy physics then proceeds to happen with high-energy electrons, lots of THz and lots of x-rays made.)
• 12:24, 12 April 2024 Tshhmon talk contribs uploaded File:Laser-microchannel experiment.jpg (A laser microchannel experiment. A relativistically intense laser is shot at so-called "microchannel array" targets that have ultratiny tubes that experimenters try and get the beam down. Crazy physics then proceeds to happen with high-energy electrons, lots of THz and lots of x-rays made.)
• 06:06, 12 April 2024 Tshhmon talk contribs created page Physics & Engineering (Created page with "{| style="margin: auto; width:100%; padding:5px; text-align:center; font-size:113%; background-color:;" |- | style="padding:2px; width:33%; border-color:; background-color:; c...")
• 11:56, 11 April 2024 Tshhmon talk contribs created page File:Astronomycosmology.png
• 11:56, 11 April 2024 Tshhmon talk contribs uploaded File:Astronomycosmology.png
• 04:51, 8 April 2024 Tshhmon talk contribs created page Life (Created page with "Welcome to the portal for Life STUB - go to Category:Life for now")
• 08:17, 7 April 2024 Tshhmon talk contribs created page Category:Transportation & Infrastructure (Created blank page)
• 08:15, 7 April 2024 Tshhmon talk contribs created page Category:Spacecraft Systems (Created page with "Category:Spacecraft[Category:Transportation]]")
• 08:13, 7 April 2024 Tshhmon talk contribs created page Category:Transportation (Created page with "Everything that is concerned with getting you from a place to another")
• 08:11, 7 April 2024 Tshhmon talk contribs created page Worldbuilding & Writing (Created page with "Portal for Worldbuilding and Writing STUB: GO to Category:Worldbuilding & Writing for now")
• 08:11, 7 April 2024 Tshhmon talk contribs created page History (Created page with "Portal for History STUB: GO to Category:History for now")
• 08:11, 7 April 2024 Tshhmon talk contribs created page Living & Working In Space (Created page with "Portal for Living & Working In Space STUB: GO to Category:Living & Working In Space for now")
• 08:09, 7 April 2024 Tshhmon talk contribs created page Transportation & Infrastructure (Created page with "STUB: Go to Category:Transportation or Category:Infrastructure for now")
• 08:08, 7 April 2024 Tshhmon talk contribs created page Warfare (Created page with "Portal for Warfare STUB: Go to Category:Warfare for now")
• 08:08, 7 April 2024 Tshhmon talk contribs created page Physics & Math & Engineering (Created page with "Portal for Physics & Math & Engineering STUB: Go to Category:Physics & Math & Engineering for now")
• 08:07, 7 April 2024 Tshhmon talk contribs created page Astronomy & Cosmology (Created page with "Portal for Astronomy and Cosmology STUB: Go to Category:Astronomy & Cosmology")
• 08:07, 7 April 2024 Tshhmon talk contribs created page Life & People (Created page with "Portal for Life & People STUB: go to Category:Life for now")
• 11:23, 4 April 2024 Tshhmon talk contribs created page Category:Propulsion - Harvested Energy, Internal Reaction Mass (Created page with "Pages relating to propulsion systems which harvest the energy needed to power themselves but carry propellant / reaction mass onboard (internally).")
• 11:14, 4 April 2024 Tshhmon talk contribs created page Category:Propulsion (Created page with "Pages relating to propulsion Category:Physics & Math & Engineering‏‎")