User contributions for Sdr
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22 May 2015
- 15:0315:03, 22 May 2015 diff hist +210 N File:Shay turbulence sim.png From Coherent structures, intermittent turbulence, and dissipation in hightemperature plasmas, by H. Karimabadi, V. Roytershteyn, M. Wan, W. H. Matthaeus, W. Daughton et al. PHYSICS OF PLASMAS 20, 012303 (2013) current
18 May 2015
- 21:4121:41, 18 May 2015 diff hist +44 Einstein's equation and time travel No edit summary current
- 21:4021:40, 18 May 2015 diff hist +24 Ask A Physicist →Question Archive
- 21:3921:39, 18 May 2015 diff hist +5 Ask A Physicist No edit summary
- 21:3721:37, 18 May 2015 diff hist +39 N Category:Time Created page with "Questions about time are archived here." current
- 21:3621:36, 18 May 2015 diff hist +4,013 N Einstein's equation and time travel Created page with "category:General relativity category:Time '''Question:''' How is Einstein's equation (Gμν = 8πG Tμν) actually applied? And how does it support the theory of tim..."
- 21:2921:29, 18 May 2015 diff hist −729 Ask A Physicist No edit summary
- 21:2421:24, 18 May 2015 diff hist −4 Ask A Physicist No edit summary
- 21:2121:21, 18 May 2015 diff hist +275 Ask A Physicist No edit summary
- 21:1721:17, 18 May 2015 diff hist +11 Ask A Physicist No edit summary
- 21:1221:12, 18 May 2015 diff hist +28 N File:L dwarf flare.jpg L dwarf flare art: Rob Gizis current
15 May 2015
- 11:5511:55, 15 May 2015 diff hist +763 Doppler shift from moving thick medium No edit summary current
- 11:5211:52, 15 May 2015 diff hist +200 N Doppler shift from moving thick medium Created page with " A light source inside a thick medium (low speed of light) is moving at a speed v towards a receiver outside in free space. What is the frequency shift of the light seen by a..."
- 11:5111:51, 15 May 2015 diff hist +309 Ask A Physicist No edit summary
23 March 2015
- 13:2113:21, 23 March 2015 diff hist +53 N Category:Quantum mechanics Created page with "Here we store questions related to quantum mechanics." current
- 13:1913:19, 23 March 2015 diff hist +3,834 N Gravitational quantum tunneling Created page with "category:Gravity category:Black holes category:Particles category:Quantum mechanics '''Question:''' Hello! I wanted to ask a question in the realm of Quantum..." current
- 12:1612:16, 23 March 2015 diff hist +357 Ask A Physicist →New Questions
- 11:5811:58, 23 March 2015 diff hist +12 Big bang black hole No edit summary
- 11:5811:58, 23 March 2015 diff hist +4,072 N Big bang black hole Created page with "category:Cosmology category:Gravity category:General relativity category:Big bang Question: Consider our universe at the moment of the Big Bang, or perhaps a..."
- 11:5611:56, 23 March 2015 diff hist 0 Ask A Physicist →New Questions
- 11:4911:49, 23 March 2015 diff hist +338 Ask A Physicist →New Questions
5 February 2015
- 15:1915:19, 5 February 2015 diff hist 0 Time dilation No edit summary current
- 15:1915:19, 5 February 2015 diff hist +2,217 N Time dilation Created page with "category:special relativity category:general relativity '''When we observe time dilation, such as on the Space Shuttle or GPS satellites, how can we be sure time is a..."
- 15:0415:04, 5 February 2015 diff hist +247 Ask A Physicist →New Questions
- 13:1913:19, 5 February 2015 diff hist +81 N Category:Space race Created page with "Questions about the 20th Century space race between the USSR and the USA go here." current
- 13:1913:19, 5 February 2015 diff hist −19 Category:Science history No edit summary current
- 13:1813:18, 5 February 2015 diff hist +81 N Category:Science history Created page with "Questions about the 20th Century space race between the USSR and the USA go here."
- 13:1713:17, 5 February 2015 diff hist +92 Ask A Physicist →Question Archive
- 13:1513:15, 5 February 2015 diff hist +54 Space race No edit summary current
- 13:1413:14, 5 February 2015 diff hist +6,846 N Space race Created page with "'''The History of the Space Race''' Elementary-school students studying the space race asked this set of questions: '''How long did it take to build the Apollo rockets?'''..."
- 13:0513:05, 5 February 2015 diff hist −79 Ask A Physicist No edit summary
20 October 2014
- 13:1513:15, 20 October 2014 diff hist +13 Ask A Physicist →Who can ask questions?
- 13:1413:14, 20 October 2014 diff hist +13 New frontiers in particle physics No edit summary current
- 13:1213:12, 20 October 2014 diff hist +13 Computational chemistry No edit summary current
- 13:1013:10, 20 October 2014 diff hist +13 Rotation of Venus No edit summary current
- 13:1013:10, 20 October 2014 diff hist +13 Number of extrasolar planets No edit summary current
- 13:0813:08, 20 October 2014 diff hist +28 Dark Energy No edit summary current
- 13:0513:05, 20 October 2014 diff hist +28 What is gravity? No edit summary current
- 12:5412:54, 20 October 2014 diff hist +192 Pressure and gravity No edit summary current
- 12:4612:46, 20 October 2014 diff hist +585 Pressure and gravity No edit summary
- 12:1512:15, 20 October 2014 diff hist +588 Pressure and gravity No edit summary
- 11:5611:56, 20 October 2014 diff hist +46 N Natural light vs. filtered Sdr moved page Natural light vs. filtered to Blue light and sleep deprivation current
- 11:5611:56, 20 October 2014 diff hist 0 m Blue light and sleep deprivation Sdr moved page Natural light vs. filtered to Blue light and sleep deprivation current
- 11:5411:54, 20 October 2014 diff hist +6 Ask A Physicist No edit summary
- 11:5311:53, 20 October 2014 diff hist +338 Blue light and sleep deprivation No edit summary
3 October 2014
- 18:1018:10, 3 October 2014 diff hist +1,639 Pressure and gravity No edit summary
- 17:4817:48, 3 October 2014 diff hist 0 File:Cube pressure gravity.jpg Sdr uploaded a new version of "File:Cube pressure gravity.jpg" current
- 17:4617:46, 3 October 2014 diff hist 0 N File:Cube pressure gravity.jpg No edit summary
- 17:4517:45, 3 October 2014 diff hist +122 Pressure and gravity No edit summary
- 17:2817:28, 3 October 2014 diff hist +62 N File:Hydrostatic cube.jpg illustration of cube of infinitesimal volume floating in water current