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- {{r|Speed of light}}493 bytes (65 words) - 09:44, 1 December 2010
- {{r|Speed of light}}267 bytes (38 words) - 15:44, 3 September 2009
- {{r|Speed of light}}463 bytes (55 words) - 07:41, 16 April 2010
- ...19 - 18 September 1896) French physicist, who was the first to measure the speed of light without any recourse to astronomical observations, and using photography to257 bytes (35 words) - 18:57, 13 September 2009
- ...ystem of units; symbol statA; 1 statA = 1 A/(10⋅''c''); ''c'' is the speed of light in m/s.167 bytes (26 words) - 07:36, 10 July 2008
- ...when the speed of an [[object]] approaches or becomes comparable to the [[speed of light]].632 bytes (87 words) - 15:00, 22 July 2020
- ...the meter was about as large as the uncertainty in the measurements of the speed of light, recommended the definition...". This statement is misleading. Two things a ...means that time of flight has an accuracy advantage (assuming the standard speed of light is readily reproduced) over counting fringes of a standard wavelength of li4 KB (617 words) - 14:27, 2 December 2010
- {{r|Speed of light}}2 KB (237 words) - 09:03, 4 May 2024
- |Fizeau apparatus.PNG|The Fizeau apparatus for measuring the speed of light by passing it between the cogs of a rotating gear and reflecting it back th1 KB (215 words) - 04:07, 22 November 2023
- .... No one takes this result as meaning that there is motion faster than the speed of light. These apparent contradictions seem confusing to many people. These experim2 KB (249 words) - 14:47, 20 September 2020
- Since 1 statC = 1 [[coulomb]]/(10⋅''c'') with the [[speed of light]] ''c'' ≈ 3⋅10<sup>8</sup> m/s and 1 erg = 10<sup>−7</sup> ...minus;6</sup>⋅''c'' V where ''c'' is the numerical value of the speed of light expressed in m/s. (I.e., 1 statV is approximately 300 V, or ''exactly'' 299983 bytes (143 words) - 21:29, 18 December 2022
- Auto-populated based on [[Special:WhatLinksHere/Speed of light]]. Needs checking by a human.1 KB (196 words) - 05:55, 3 April 2011
- ==Faster than the speed of light== Robert: As you know, the speed of light plays a key role in [[special relativity]]. Apparently you wish to discuss2 KB (318 words) - 17:48, 19 August 2014
- ...on the effect of change in the speed of light. A larger reduction in the speed of light within the medium will result in a greater angle of refraction. Diamonds, Refractive Index = Speed of Light in Material A / Speed of Material in Material B.6 KB (897 words) - 19:10, 5 September 2021
- {{r|Speed of light}}755 bytes (99 words) - 14:21, 8 March 2024
- ...photons—massless particles that propagate through space with the [[speed of light]]. In fact, [[light]] is a form electromagnetic radiation. Electromagnetic ...[[special relativity]] those particles with finite mass cannot achieve the speed of light because at that speed their [[Energy_(science)#Equivalence of energy and m3 KB (523 words) - 21:16, 22 July 2010
- ...b><sup>2</sup>) F/m}}, ''c<sub>0</sub>'' being the defined value for the [[speed of light]] in [[classical vacuum]] in the SI units.389 bytes (60 words) - 18:59, 27 March 2011
- {{r|Speed of light}}287 bytes (34 words) - 02:49, 1 December 2010
- ...s propagating in a vacuum, '''''c''''' = 299,792,458 m/s = 300 Mm/s (the [[speed of light]]). Rounding to convenient values for [[radio]] waves, 300 divided by the f1 KB (207 words) - 19:41, 21 July 2020
- {{r|Speed of light}}280 bytes (35 words) - 00:54, 28 March 2011