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descDate Name Thumbnail Size User Description Versions
02:51, 5 February 2016 04-04 cold fusion.png (file) 350 KB Publius Various claims have been made about obtaining energy from nuclear reactions other than fission without extreme conditions, but most give rise to considerable doubt, to say the least. Category:Atomic Energy 1
20:58, 29 January 2016 From hobby to science 2-03.png (file) 1.95 MB Publius Elements defining the overall structure of the coin. Category:Creative Arts 1
20:57, 29 January 2016 From hobby to science 2-02.png (file) 672 KB Publius Formation of the edge and rim. Category:Creative Arts 1
20:56, 29 January 2016 From hobby to science 2-01.png (file) 81 KB Publius Title card. Category:Creative Arts 1
20:34, 29 January 2016 From hobby to science 2-05.png (file) 1.86 MB Publius Parts of a coin which define its identity. Category:Creative Arts 1
20:33, 29 January 2016 From hobby to science 2-04.png (file) 1.61 MB Publius Further aspects of layout, especially involving words. Category:Creative Arts 1
20:33, 29 January 2016 From hobby to science part 2-03.png (file) 1.95 MB Publius Elements of the coin which define layout. Category:Creative Arts 1
20:31, 29 January 2016 From hobby to science part 2-02.png (file) 672 KB Publius The rim and edge of the coin, and how they are formed by the Castaing machine. Category:Creative Arts 1
20:31, 29 January 2016 From hobby to science part 2-01.png (file) 81 KB Publius Title Card. Category:Creative Arts 1
23:48, 27 January 2016 From hobby to science 1-06.png (file) 1.45 MB Publius A silver baht of the first coinage of Rama IV of Thailand, circa 1860, and a silver fuang (1/8 baht) of Rama V. Category:Creative Arts 1
23:45, 27 January 2016 From hobby to science 1-05.png (file) 1.48 MB Publius Electrum triton of Lydia, British Museum ; Aes signatum, Chicago Art Institute. Category:Creative Arts 1
23:42, 27 January 2016 From hobby to science 1-04.png (file) 2.87 MB Publius The unique gold 20-stater piece of Eucratides, King of Bactria, largest coin of classical antiquity. Category:Creative Arts 1
23:41, 27 January 2016 From hobby to science 1-03.png (file) 1.19 MB Publius A classification of the activities of the hobbyist, and two examples of attribution. Category:Creative Arts 1
23:40, 27 January 2016 From hobby to science 1-02.png (file) 204 KB Publius A classification of what kinds of things the numismatist investigates, and what he learns from them. Category:Creative Arts 1
23:38, 27 January 2016 From hobby to science 1-01.png (file) 84 KB Publius Title Card 1
00:52, 23 January 2016 02-01 energy.png (file) 244 KB Publius Quick comparison of various energy releases, using USEPA data for average coal burned in USA in 2013. Own work. Category:Atomic Energy 1
03:48, 22 January 2016 02-06 fission.png (file) 238 KB Publius Added information on mass-energy conversion fraction. 6
03:47, 22 January 2016 02-04 particle reactions.png (file) 218 KB Publius Added information on comparative energy yields. 4
03:18, 22 January 2016 02-07 energy yields.png (file) 172 KB Publius Added XKCD "log scale" cartoon (http://xkcd.com/1162/). 3
20:28, 9 December 2015 Plowshare slide 07.png (file) 763 KB Publius Orion : a nuclear-pulse spaceship to open up the Solar System. All illustrations credit US Gov't. Category:Atomic Energy 1
20:27, 9 December 2015 Plowshare slide 06.png (file) 2.68 MB Publius Sedan, Gasbuggy, and Gnome, three development tests for peaceful nuclear detonations. Category:Atomic Energy 1
20:25, 9 December 2015 Plowshare slide 05.png (file) 1.16 MB Publius Illustration of cratering mechanics, from "The Constructive Uses of Nuclear Explosives" (Edward Teller et al, 1968), and illustration of proposed harbour excavation, "Project Chariot", Port Hope, Alaska. Category:Atomic Energy 1
20:24, 9 December 2015 Plowshare slide 04.png (file) 1.78 MB Publius Ivy Mike thermonuclear test device (US Gov't photo) and illustration from "Dark Sun" (Richard Rhodes) showing Teller-Ulam "sausage" principle. Category:Atomic Energy 1
20:22, 9 December 2015 Plowshare slide 03.png (file) 1.98 MB Publius Photocollage showing Trinity "Gadget", Los Alamos lab after Slotin accident with Gadget components, and Luis Alvarez and unidentified other holding box containing Fat Man pit. Category:Atomic Energy 1
20:20, 9 December 2015 Plowshare slide 02.png (file) 226 KB Publius Summary of mass-energy conversion and nuclear reactions of interest. Category:Atomic Energy 1
20:19, 9 December 2015 Plowshare slide 01.png (file) 196 KB Publius Introductory slide with Seaborg quote. Category:Atomic Energy 1
10:22, 25 November 2015 Astronautics 2 our solar system 02.png (file) 323 KB Publius Added degree sign. 2
15:17, 24 November 2015 Mobile atom 07.png (file) 2.96 MB Publius Nuclear energy in space : Curiosity rover, ALSEP, and Pioneer 10. Category:Atomic Energy 1
15:16, 24 November 2015 Mobile atom 06.png (file) 2.15 MB Publius General layout, Kiwi reactor on test stand, size comparison of Kiwi and Phoebus, and Kiwi-TNT. Category:Atomic Energy 1
15:15, 24 November 2015 Mobile atom 05.png (file) 2.27 MB Publius Schematic of the proposed closed-cycle aircraft nuclear power plant, HTRE-3 with HTRE-1 in the background, and the shielded control cabin of the NB-36H. Category:Atomic Energy 1
15:14, 24 November 2015 Mobile atom 04.png (file) 2.14 MB Publius Nuclear ships : merchant ship NS Savannah (Reactors of the World) and warships USS Enterprise, Bainbridge, Long Beach (US Navy). Category:Atomic Energy 1
15:13, 24 November 2015 Mobile atom 03.png (file) 1.79 MB Publius US Army Corps of Engineers mobile powerplants : shipborne and trucked. Category:Atomic Energy 1
15:12, 24 November 2015 Mobile atom 02.png (file) 2.79 MB Publius Nuclear power for the polar regions : PM-1A (Greenland) and PM-3A (Antarctica). Painting credit National Geographic Society. Category:Atomic Energy 1
15:11, 24 November 2015 Mobile atom 01.png (file) 175 KB Publius Introductory slide (own work). Category:Atomic Energy 1
22:15, 20 November 2015 Astronautics 2 our solar system 11.png (file) 513 KB Publius Neptune and Triton, with summary data and NASA photos. Category:Aerospace 1
22:14, 20 November 2015 Astronautics 2 our solar system 10.png (file) 550 KB Publius Uranus, with summary data and NASA photo. Category:Aerospace 1
22:13, 20 November 2015 Astronautics 2 our solar system 09.png (file) 487 KB Publius Saturn and Titan, with summar data and NASA photos. Category:Aerospace 1
22:13, 20 November 2015 Astronautics 2 our solar system 08.png (file) 1.51 MB Publius Jupiter and the Galilean satellites, with summary data and NASA photo. Category:Aerospace 1
22:12, 20 November 2015 Astronautics 2 our solar system 07.png (file) 697 KB Publius Ceres and Pluto, with summary data and NASA photos. Category:Aerospace 1
22:11, 20 November 2015 Astronautics 2 our solar system 06.png (file) 1.78 MB Publius Mars, with summary data and NASA photos. Category:Aerospace 1
22:11, 20 November 2015 Astronautics 2 our solar system 05.png (file) 1.37 MB Publius Luna, with summary data and NASA photos. Category:Aerospace 1
22:10, 20 November 2015 Astronautics 2 our solar system 04.png (file) 2.14 MB Publius Venus, with summary data, NASA and Soviet photos. Category:Aerospace 1
22:09, 20 November 2015 Astronautics 2 our solar system 03.png (file) 2.15 MB Publius Planet Mercury, with summary data and NASA images. Category:Aerospace 1
22:08, 20 November 2015 Astronautics 2 our solar system 01.png (file) 96 KB Publius Title card slide. Own work. Category:Aerospace 1
14:44, 4 November 2015 Breeders slide 07.png (file) 1.47 MB Publius Molten-salt reactors, prototypes of a possible future breeder. From left to right, Aircraft Reactor Experiment moderator of beryllium-oxide blocks ; Molten Salt Reactor Experiment core under assembly, showing arrangement of graphite moderator element... 1
14:43, 4 November 2015 Breeders slide 05.png (file) 654 KB Publius Shippingport Light Water Breeder Reactor. From left to right, general view of configuration, cross-section through core showing types of fuel bundle, and diagram showing control through fuel movement (geometry). Category:Atomic Energy 1
14:42, 4 November 2015 Breeders slide 06.png (file) 1.11 MB Publius Aqueous homogeneous reactors, prototypes of a possible breeder concept. From left to right, Los Alamos Power Reactor Experiment, Homogeneous Reactor Experiment (Oak Ridge) installation, Homogeneous Reactor Test (Oak Ridge) core vessel at Newport News... 1
14:40, 4 November 2015 Breeders slide 04.png (file) 1.65 MB Publius Explanatory diagram of Prototype Fast Reactor plant, a British implementation of the sodium-cooled fast breeder concept. Category:Atomic Energy 1
14:39, 4 November 2015 Breeders slide 03.png (file) 233 KB Publius Slide with nuclear data showing basic outlines of the fuel conversion/breeding process. Category:Atomic Energy 1
14:38, 4 November 2015 Breeders slide 02.png (file) 332 KB Publius Slide with basic question, outline of nuclear fuel cycle considerations, & description of types of breeder reactor. Category:Atomic Energy 1

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