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- ...t the speed of light is independent of the motion of the light source; the speed of light is the same in any [[Inertial frame of reference|inertial frame]] (coordina ...r transfer of information, and no causal effect may travel faster than the speed of light.<ref name=Penrose>15 KB (2,344 words) - 10:26, 21 September 2022
- #Redirect [[Speed of light]]28 bytes (4 words) - 22:16, 30 May 2008
- 388 bytes (52 words) - 18:57, 27 March 2011
- 672 bytes (93 words) - 13:50, 9 April 2011
- Auto-populated based on [[Special:WhatLinksHere/Speed of light]]. Needs checking by a human.1 KB (196 words) - 05:55, 3 April 2011
Page text matches
- {{r|speed of light}}182 bytes (28 words) - 13:35, 7 December 2008
- {{r|speed of light}}182 bytes (28 words) - 13:40, 7 December 2008
- #REDIRECT [[Speed of light]]28 bytes (4 words) - 09:27, 30 May 2008
- #Redirect [[Speed of light]]28 bytes (4 words) - 22:16, 30 May 2008
- #Redirect [[Speed of light]]28 bytes (4 words) - 22:17, 30 May 2008
- #Redirect [[Speed of light]]28 bytes (4 words) - 22:17, 30 May 2008
- {{r|speed of light}}149 bytes (22 words) - 13:26, 7 December 2008
- {{r|speed of light}}148 bytes (22 words) - 13:31, 7 December 2008
- 555 bytes (80 words) - 23:33, 17 February 2010
- The contraction of length of a rod that moves with velocity close to speed of light.120 bytes (19 words) - 12:54, 24 November 2008
- (1819-1868), was a physicist who calculated the speed of light to within 1% of modern estimations.134 bytes (18 words) - 23:31, 17 February 2010
- ...hysics are the same in all inertial reference systems, and that the vacuum speed of light is a universal constant, independent of the speed of the source.344 bytes (58 words) - 04:26, 22 May 2017
- ...of gravity of a massive body from where the escape speed is equal to the [[speed of light]]. If the radius of the object itself is smaller than its Schwarzschild rad ...warzschild radius is the special case such that <math>v_e = c</math> (the speed of light). The above formula can be rearranged more usefully into:1 KB (257 words) - 13:28, 28 July 2010
- ...ional field so intense that its escape velocity is equal to or exceeds the speed of light.161 bytes (25 words) - 04:54, 12 September 2009
- ...f> and made what is considered to be the first accurate measurement of the speed of light. ...Foucault]] (1819-1868), a colleague of Fizeau, was to later calculate the speed of light to within 1% of modern estimations.<ref> Gribbin, John (2002). Science: A H2 KB (293 words) - 09:42, 13 September 2009
- {{r|Speed of light}} {{r|Speed of light}}766 bytes (100 words) - 17:40, 4 October 2011
- ...symbol statV; 1 statV = 10<sup>−6</sup>×''c'' volt; ''c'' speed of light in m/s.159 bytes (24 words) - 10:17, 11 July 2008
- ...tric charge in cgs-esu units: 1 statC = C/(10⋅''c''), with ''c'' the speed of light in m/s.145 bytes (23 words) - 09:16, 9 July 2008
- * ''c'' = [[speed of light]] (m.s<sup>-1</sup>) ...t near to the speed of light cannot be accelerated to, or faster than, the speed of light, regardless of how much energy we put into the system. As we apply a force,2 KB (255 words) - 23:43, 25 October 2009
- {{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
- {{r|Speed of light}}2 KB (237 words) - 09:03, 4 May 2024
- .... 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
- ...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
- λ = ''c''/ν where ''c'' is the [[speed of light]]. Due to [[vibronic interaction]]s (interactions of electronic with vibra2 KB (240 words) - 10:54, 7 May 2010
- ...n the curvature of space-time. Gravitational waves, which propagate at the speed of light, were first detected in 2015, roughly 100 years after Einstein developed ge586 bytes (83 words) - 22:36, 21 November 2020
- {{r|Speed of light}}551 bytes (73 words) - 15:17, 9 April 2011
- {{r|Speed of light}}700 bytes (94 words) - 12:28, 26 March 2011
- ...ctromagnetic radiation]] in a vacuum, '''''c''''' = 299 792 458 m/s, the [[speed of light]]. For sound in air at 20 Celsius and atmospheric pressure, '''''c''''' = 32 KB (257 words) - 20:29, 21 July 2020
- {{r|Speed of light}}543 bytes (70 words) - 20:36, 11 January 2010
- {{r|Speed of light}}565 bytes (73 words) - 20:36, 11 January 2010
- ...] ''h''ν. These massless elementary particles move with the universal [[speed of light]] ''c''. The symbol ''h'' is [[Planck's_constant|Planck's constant]]. Photo3 KB (430 words) - 18:04, 8 March 2010
- 563 bytes (81 words) - 19:26, 26 September 2013
- ...'''photon''' is a massless [[elementary particle]] that travels with the [[speed of light]] and is associated with an [[electromagnetic wave]]. According to the [[S ...rsely proportional to λ: ν = ''c''/λ, where ''c'' is the speed of light (≈ 3·10<sup>8</sup> m/s). A photon is a light quantum with energy ''4 KB (577 words) - 13:21, 3 November 2021
- {{r|Speed of light}}1 KB (189 words) - 17:55, 17 April 2010
- {{r|Speed of light}}661 bytes (85 words) - 19:37, 11 January 2010
- {{r|Speed of light}}686 bytes (87 words) - 16:24, 11 January 2010
- {{r|Speed of light}}2 KB (294 words) - 14:14, 6 April 2024
- {{r|Speed of light}}2 KB (308 words) - 09:08, 19 April 2024
- where ''c'' is the speed of light in m/s (''c'' ≈ 3⋅10<sup>8</sup> m/s) and A ([[ampere]]) is the597 bytes (91 words) - 02:14, 24 October 2009
- {{r|Speed of light}}915 bytes (131 words) - 17:46, 11 January 2010
- where c = 299,792,458 m/s (the [[speed of light]]) and h = 6.626 x 10<sup>-34</sup> Js ([[Planck's constant]])3 KB (372 words) - 10:35, 4 April 2024
- {{r|Speed of light}}830 bytes (107 words) - 18:10, 11 January 2010
- {{r|Speed of light}}923 bytes (114 words) - 17:36, 17 April 2010
- {{r|Speed of light}}1 KB (141 words) - 11:57, 28 July 2011
- ...ub> is related to the [[electric constant]] ''ε''<sub>0</sub> and to the [[speed of light]] in vacuum by ''c'' ² ε<sub>0</sub> μ<sub>0</sub> = 1. </ref> Also, in Gaussian units, the speed of light is a measured, not a defined quantity.4 KB (511 words) - 11:04, 17 April 2011
- {{r|Speed of light}}1 KB (168 words) - 05:16, 23 February 2009
- ...es of sound to bunch up (go higher) or spread out (go lower). However, the speed of light is constant. No matter what the relative speed of an object is, the light e ...traversed since the instant of the Big Bang, given the restriction of the speed of light." A. Guth (1997)</ref> is simply this; the universe looks the same on oppo9 KB (1,494 words) - 05:47, 4 January 2010
- ...nland. This delay is based on the fact that the signal is traveling at the speed of light.1 KB (209 words) - 06:39, 4 November 2007
- ...r internal clocks slow down, an effect noticeable as speeds approach the [[speed of light]]. In the case of light, the Doppler effect cannot distinguish whether the ...because it is of second order, varying as ''(v/c)<sup>2</sup>'' (''c'' the speed of light in classical vacuum).<ref name=transverse>10 KB (1,763 words) - 13:45, 25 September 2022
- ...s Lichtes und der Körperdichte,'' [On the relation between the propagation speed of light and density of a body] Ann. Phys. vol. '''9''', pp. 641-665 (1880). (Lorent4 KB (579 words) - 04:44, 24 November 2008
- ...t the speed of light is independent of the motion of the light source; the speed of light is the same in any [[Inertial frame of reference|inertial frame]] (coordina ...r transfer of information, and no causal effect may travel faster than the speed of light.<ref name=Penrose>15 KB (2,344 words) - 10:26, 21 September 2022
- ...r'' is the distance of the field point to the conductor and ''c'' is the [[speed of light]] (≈ 3⋅10<sup>10</sup> cm/s). Because the speed of light ''c'' in two different units is needed, we write ''c'' numerically, but in4 KB (584 words) - 11:53, 21 September 2009
- where ''c'' is the [[speed of light|speed of light in vacuum]] and ''μ''<sub>0</sub> is the [[magnetic constant]]. In the [[S4 KB (634 words) - 19:28, 14 October 2021
- where C ([[coulomb]]) is the [[SI]] unit of charge and ''c'' is the SI [[speed of light]] (''c'' ≈ 3⋅10<sup>8</sup> m/s).1 KB (215 words) - 09:07, 10 August 2009
- ...ectron mass, ''c<sub>0</sub>'' is the [[SI units]] defined value for the [[speed of light]] in vacuum, and ''α'' is the [[fine structure constant]]:<ref name=f with ''c<sub>0</sub>'' the SI defined valued for the [[speed of light]] in vacuum. Thus, a theoretical expression for the Rydberg constant is obt4 KB (708 words) - 17:44, 8 June 2022
- ...s the round-trip time for them to return. Half that time, divided by the [[speed of light]], is the range.7 KB (1,090 words) - 16:43, 25 November 2013
- ...d is propagated through space as an [[electromagnetic wave]] at the same [[speed of light|speed as that of light]].6 KB (914 words) - 18:48, 30 October 2021
- ...gures]] available for the number or required for the computation; thus the speed of light in a vacuum, which is defined as 299,792,458 m/s, is expressed as <math>3.02 KB (385 words) - 19:06, 3 September 2008
- ...at the time ''t''. Also, ''c<sub>0</sub>'' is the defined value for the [[speed of light]] in [[classical vacuum]]. Referring to the figure, the ''Liénard–Wieche ...erate, the first term alone survives and for velocities much less than the speed of light the result is the [[Biot-Savart law]]. If the particle accelerates, the las5 KB (805 words) - 10:34, 28 April 2011
- where ''c'' is the [[speed of light]]. The '''relativistic momentum''' is obtained by differentiating ''L'' wit where ''c'' is the [[speed of light]].8 KB (1,395 words) - 02:07, 1 September 2009
- ...ctromagnetic properties coupled with [[Maxwell's equations]] is that the [[speed of light]] in classical vacuum is related to ε<sub>0</sub> and μ<sub>0</sub> via t ...er=[[NIST]]|title=Speed of light in vacuum }} A ''defined value'' for the speed of light is a consequence of adoption of ''time of transit'' as the measure of lengt10 KB (1,488 words) - 12:29, 16 November 2011
- 3 KB (406 words) - 16:21, 30 March 2024
- 3 KB (421 words) - 07:01, 26 January 2009
- * 2008: Mads Tolling Trio (''Speed of Light'')2 KB (289 words) - 08:13, 24 October 2009
- ...or the [[magnetic constant]] μ<sub>0</sub>, which are related to the [[speed of light]] ''c'' by <i>c</i> is the speed of light in m/s (≈ 3⋅10<sup>8</sup> m/s). <br>11 KB (1,527 words) - 17:15, 2 November 2021
- 7 KB (1,038 words) - 17:26, 18 September 2010
- ...[magnetic constant]] (also known as vacuum permeability), and ''c'' is the speed of light. The vector field '''B''' is known as the [[magnetic induction]]. The direc3 KB (510 words) - 10:16, 16 July 2008
- ...s]] ''k'' = 1; in [[Gaussian units]] ''k'' = 1/''c'', where ''c'' is the [[speed of light]] in vacuum (299 792 458 m s<sup>−1</s5 KB (833 words) - 21:31, 26 March 2022
- ...locations that could have affected us since the Big Bang given the finite speed of light, is certainly finite. The comoving distance to the edge of the visible univ8 KB (1,199 words) - 20:34, 8 June 2010
- ...rbrack </math> where "ev" is the unit [[electron-volt]] and ''c'' is the [[speed of light]]. The "c²" is often dropped when using this unit.3 KB (502 words) - 15:49, 1 July 2022
- ...me in all inertial frames, not just the laws of mechanics. Moreover, the [[speed of light]] is postulated to be the same. The changes in coordinates that leave these The coordinates ''y'' and ''z'' are unaffected. Here ''c'' is the physical [[speed of light]] in [[Vacuum (classical)|ideal vacuum]], and ''v'' is the speed of one fra9 KB (1,374 words) - 13:22, 29 September 2011
- ...s Lichtes und der Körperdichte'' [On the relation between the propagation speed of light and density of a body], Ann. Phys. vol. '''9''', pp. 641-665 (1880). [http:3 KB (478 words) - 08:14, 11 December 2008
- ...ket reaches Earth escape velocity, but hugely as the rocket approaches the speed of light. The theory of special relativity also predicts that mass need not obey th4 KB (613 words) - 20:17, 5 June 2011
- ...older—rather convoluted. In the first place it is assumed that the [[speed of light]] is infinite and yet light is seen as a projectile whose velocity varies ...is Jean Arago|François Arago]] was of the rather obvious opinion that the speed of light relative to the prism, which is fixed to Earth, should enter Snell's law. I25 KB (4,057 words) - 09:08, 15 December 2010
- ...he various receivers. The different times of arrival of the signal, at the speed of light, gives a distance to the emitter, and plotting the distances also will caus3 KB (476 words) - 06:04, 8 April 2024
- ...eory is that when the speed of an object is an appreciable fraction of the speed of light, [[time]] passes at a slower rate for that object. [[Length]]s also vary as ...ture of light propagation. A postulate of the theory is therefore that the speed of light in vacuum is a constant (its value is denoted by the symbol c), independent35 KB (5,836 words) - 17:02, 22 March 2024
- ...s|reentry vehicle, the associated electronics (SM-3 upgrades to AEGIS) are speed of light. In somewhat confusing terminology, the national-level ground-based midcour5 KB (718 words) - 16:23, 30 March 2024
- here ''c'' is the [[speed of light]] (≈ 3×10<sup>8</sup> m/s), 4πε<sub>0</sub> = 10<sup ...he [[frequency]], ''k'' the modulus of the [[wave vector]] and ''c'' the [[speed of light]]. The interaction of the wave with the charge distribution is described by12 KB (1,839 words) - 10:43, 5 October 2009
- | Speed of light in vacuum4 KB (537 words) - 09:19, 11 September 2022
- Here ''c<sub>0</sub>'' is the SI units defined [[speed of light]] in [[classical vacuum]] and ''α'' is the fine structure constant. I ...such refinements. See the articles [[Speed_of_light#Relation_to_the_metre|speed of light]] and [[Metre (unit)|metre]] for more detail about the defined value ''c<su13 KB (1,945 words) - 19:19, 1 June 2022
- ...corrected, it was found that the neutrinos did not travel faster than the speed of light after all.6 KB (932 words) - 09:45, 13 March 2022
- ...rticle. <!-- which may be further away than information traveling with the speed of light can possibly bridge in this instant - I took this out, and put back "instan ...tween them besides transferring some information (so you cannot exceed the speed of light in this process). An interesting fact is that the quantum state must be des17 KB (2,773 words) - 20:36, 6 November 2020
- ...h the air. The behaviour of objects travelling at speeds approaching the [[speed of light]], however cannot be described by Newtonian physics and for such situations ...ave a limited range of validity, restricted to speeds much less than the [[speed of light]] in [[classical vacuum]]. These ideas are generalized to the combined spac27 KB (4,192 words) - 17:33, 19 August 2020
- ...f light in air (at standard temperature and pressure) is very close to the speed of light in vacuum (the [[refractive index]] of air, ''n'', is 1.0002926, meaning t25 KB (3,994 words) - 17:54, 17 April 2010
- the [[speed of light]] and ''d'' is the distance of closest approach.20 KB (3,221 words) - 11:10, 3 November 2021
- ...Black holes are thought to have the [[escape velocity]] faster than the [[speed of light]], which means not even light can escape their gravitational fields. Curren9 KB (1,324 words) - 08:30, 31 July 2023
- ...]] had discovered in the [[Iceland spar]] crystal. He also worked on the [[speed of light]] that he believed to be finite, as [[Galileo]] had believed before him, bu13 KB (2,050 words) - 03:41, 17 October 2013
- ...764 joules (according to ''E''=''mc''<sup>2</sup> with ''m'' = 1 kg and [[speed of light]] ''c'' = 299,792,458 m/s).<ref name=elert/>4 KB (686 words) - 19:02, 5 November 2021
- where ''c'' is the [[speed of light]]. ...at the speed of propagation of electromagnetic waves was very close to the speed of light.18 KB (2,680 words) - 18:46, 16 December 2010
- ...rals, digits are grouped and may contain a thousand separator (e.g., the [[speed of light]] in vacuum is written as 1,079,252,849 km/h in some systems, while it ...notation]]. Their numeral uses the product symbol × or E (e.g., the speed of light in vacuum is approximately <math> \scriptstyle 3.0 \times 10^8 m/s = 3.0 E+11 KB (1,701 words) - 20:07, 1 July 2021
- where ''c''<sub>0</sub> is the [[speed of light]] in classical vacuum. For this case, the phase and group velocities both a12 KB (1,810 words) - 11:41, 18 June 2012
- ...y particles, at [[LHC]], have velocities very well approximable with the [[speed of light]], the velocity of a R-hadron can be significantly less. The time that it t6 KB (919 words) - 05:07, 7 February 2010
- where ''k'' = 1 for [[SI]] units and one over ''c'' (the speed of light) for [[Gaussian unit]]s.9 KB (1,549 words) - 12:18, 11 June 2009
- with ''c'' the [[speed of light]].6 KB (972 words) - 16:59, 27 October 2021
- ...clear chemistry]] reactions, high energy protons, travelling at near the [[speed of light]], can be smashed into a target element to form new chemical elements, whic5 KB (829 words) - 21:52, 21 July 2020
- 11 KB (1,709 words) - 12:25, 22 March 2024
- ...nduction]] (also known magnetic flux density). The quantity ''c'' is the [[speed of light]] in vacuum.17 KB (2,899 words) - 02:27, 24 March 2010
- Currently, the SI units define the metre in terms of the [[speed of light]] and the [[second]], such that the metre is the length traveled by light i ...measure of length depends critically upon the experimental fact that the [[speed of light]] in [[vacuum (laboratory)|vacuum]] is a universal constant to within exper34 KB (5,178 words) - 10:12, 28 February 2024
- The atomic mass unit in MeV is (1 ''u'') [[speed of light|''c<sub>0</sub>''<sup>2</sup>]]:7 KB (1,035 words) - 13:02, 11 September 2011
- ...rgy is ''h''ν=''hc''|'''k'''| ('''k''' is the [[wave vector]], ''c'' is speed of light); its electromagnetic momentum is ℏ'''k''' [ℏ=''h''/(2π)]; the polari Since the photon propagates with the [[speed of light]], [[special relativity]] is called for. The relativistic expressions for e23 KB (3,635 words) - 05:33, 1 April 2024
- ...ant velocity (or for accelerating charges with velocities well below the [[speed of light]]) in a medium of relative permeability ''μ<sub>r</sub>'' is provided by11 KB (1,675 words) - 17:41, 23 April 2011
- ...ight|speed of light]] ''c'', e.g. (2/3)''c'' for two-thirds as fast as the speed of light. Quick scale: The speed of light is 30 million times faster than a fast human sprinter, and a fast sprinter45 KB (6,572 words) - 12:36, 9 March 2024
- ...[Lorentz-FitzGerald contraction]]'') of a rod at a speed approaching the [[speed of light]] is a kinematic effect, as was shown by Einstein in 1905. Lorentz remain ...nd conclusion was that action carried by a field and propagating with the speed of light—the core of the Faraday-Maxwell theory—was preferable to action18 KB (2,830 words) - 08:31, 11 September 2023
- ...heory states that they cannot signal to each other, for a good reason: a [[Speed of light|faster-than-light]] communication in one inertial reference frame would be24 KB (3,745 words) - 02:21, 26 October 2013
- ...onstant]] (also known as vacuum permeability). The quantity ''c'' is the [[speed of light]] in vacuum, in SI units a defined value denoted by ''c<sub>0</sub>'' = {{n14 KB (2,145 words) - 11:48, 21 April 2011
- ...s is no longer valid: when relative speeds of object are comparable to the speed of light, and for motion occurring near very massive objects.14 KB (1,896 words) - 14:20, 27 December 2022
- ...by ampere squared). In [[Gaussian units]] ''k'' = 1/''c'' (one over the [[speed of light]]).11 KB (1,702 words) - 13:31, 22 April 2011
- and traveling at or near the speed of light,18 KB (2,802 words) - 17:44, 19 December 2023
- ...is ''T=ha/4π<sup>2</sup>ck'', where ''a'' is the acceleration, ''c'' the [[speed of light]] in vacuum, and ''k'' is the [[Boltzmann constant]]. "Thus vacuum energy c16 KB (2,522 words) - 14:33, 14 May 2023
- *''c'': speed of light in vacuum10 KB (1,667 words) - 13:43, 22 March 2016
- ...how hard you push and no matter what the priority, you can't increase the speed of light. 299,792,458 meters per second/186,282.397 miles per second isn't just a go18 KB (2,694 words) - 16:22, 30 March 2024
- ...ansversal vibrations propagating with a velocity ''c'', now known as the [[speed of light]]. ...irchhoff]] noticed that their value of ''c'' was surprisingly close to the speed of light determined by [[Hippolyte Louis Fizeau]] in 1849. And now Maxwell had shown35 KB (5,595 words) - 12:26, 6 September 2013
- ...ansversal vibrations propagating with a velocity ''c'', now known as the [[speed of light]]. ...irchhoff]] noticed that their value of ''c'' was surprisingly close to the speed of light determined by [[Hippolyte Louis Fizeau]] in 1849. And now Maxwell had shown35 KB (5,571 words) - 12:27, 6 September 2013
- where ''c'' = the speed of light in a vacuum = 299,792,458 m/s43 KB (7,032 words) - 15:15, 15 August 2022
- ...]], <math>k</math> is [[Boltzmann's constant]] and <math>c</math> is the [[speed of light]]. Note that <math>\lambda</math> appears both inside and outside an expone14 KB (2,354 words) - 21:43, 25 September 2011
- 40 KB (5,946 words) - 12:21, 22 March 2024
- ...thinsp;95⋅10<sup>−10</sup> C, where C is coulomb and ''c'' is [[speed of light]] (≈ 3⋅10<sup>8</sup> m/s). Hence,17 KB (2,690 words) - 01:15, 22 September 2009
- ...ket reaches Earth escape velocity, but hugely as the rocket approaches the speed of light. The theory of special relativity also predicts that mass need not obey th14 KB (2,271 words) - 17:17, 9 October 2013
- ...rst and critical realization for Teller-Ulam was that X-rays travel at the speed of light, and are the main source of energy produced by a fission device.''20 KB (3,072 words) - 10:33, 18 March 2024
- | Once, [neutrinos] were thought to have no mass and to travel at the speed of light; today we know that they do have a little mass, though so trifling that no16 KB (2,219 words) - 08:36, 28 February 2024
- with ''c'' the speed of light. If [[cgs units]] are used for ''h'', ''c'', and ''I'', <math>\bar B</math>25 KB (3,876 words) - 03:13, 1 October 2013
- ...mage if he were moving at the [[speed of light]]; his conclusion, that the speed of light is independent of the observer, would later become one of the two [[postula ...equivalence (''E'') of some amount of mass (''m'') is that mass times the speed of light (''c'') squared: ''[[E=mc²|E = mc²]]''. However, it was Poincar69 KB (10,580 words) - 15:14, 4 April 2024
- ...- they do not hold in experiments involving motion at speeds close to the speed of light or in close proximity of strong gravitational fields. Outside these conditi30 KB (4,465 words) - 11:44, 2 February 2023
- ...leading phrase in the article [http://en.wikipedia.org/wiki/Speed_of_light Speed of light] turns up roughly twenty thousand to thirty thousand hits (it varies from t80 KB (11,741 words) - 13:27, 14 May 2023