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  • ''Hubble's law is the name for the observation in physical cosmology that: (1) Objects observed in deep space (extragalactic space, [approximately] 10 me ...that redshift ( ''H '') as <math display="inline">z \approx \frac{HD}{v} - 1</math> ," where v is the recession speed. <ref>Wikipedia, '' Cosmological
    21 KB (3,120 words) - 15:39, 14 August 2018
  • | workplaces = {{Unbulleted list |item_style=padding:0.15em 0;line-height:1.15em | [[Manhattan Project]] | [[Princeton University]] | [[University of | alma_mater = {{Unbulleted list |item_style=padding:0.15em 0;line-height:1.15em | [[Pennsylvania State University|Pennsylvania State College]]<!-- {{s
    41 KB (5,959 words) - 12:54, 6 February 2018
  • | pages=1–20 ...identifiable [[spectral line]]s that defied all attempts at explanation; [[John Gatenby Bolton]]'s suggestion that these were highly [[redshifted]] sources
    19 KB (2,646 words) - 14:44, 2 August 2020
  • ...tp://physics.unm.edu/Courses/Fields/Phys262/lecture17.pdf| accessdate=June 5, 2017| author=Douglas Fields|date=2015| title=Galilean Relativity |work=Phy ...cite|title=Mach's Principle II|first1=James G.|last1=Gilson|date=September 1, 2004|arxiv=physics/0409010}}</ref> In classical physics, for example, a ba
    51 KB (7,987 words) - 15:47, 20 July 2017
  • ...ncluding my yet-to-become-famous, <em>Cwmbwrla</em> schoolmate, footballer John Charles. From then on, Most of my time was spent in physical and generally ...sts have come to the same conclusion (See 'Shedding Light on Light', N.S., 1/11/08, pp. 28-31).
    27 KB (4,199 words) - 07:29, 9 February 2021
  • [[File:Michelson morley experiment 1887.jpg|thumb|300px|Figure 1. Michelson and Morley's interferometric setup, mounted on a stone slab that ...on}}. The Earth is in motion, so two main possibilities were considered: (1)&nbsp;The aether is stationary and only partially [[drag (physics)|dragged]
    82 KB (12,123 words) - 14:58, 19 July 2017
  • |isbn=0-203-16457-1 |doi=10.1093/mnras/91.5.483
    62 KB (9,085 words) - 20:13, 4 February 2018
  • ...discussing the physics implied by these equations since 1887.<ref>{{harvnb|John|O'Connor|1996}}</ref> Early in 1889, [[Oliver Heaviside]] had shown from [[ ...ed of light is constant in moving frames.<ref>{{harvnb|Darrigol|2005|pages=1–22}}</ref> Larmor is credited to have been the first to understand the cr
    97 KB (14,188 words) - 15:44, 20 July 2017
  • |death_date = {{death date and age|df=yes|1879|11|5|1831|6|13}} |notable_students = [[George Chrystal]] <br> [[John Henry Poynting]]
    78 KB (11,137 words) - 15:23, 19 July 2017
  • | birth_date = {{birth date|1853|7|18|df=y}} | death_date = {{death date and age|1928|2|4|1853|7|18|df=y}}
    39 KB (5,598 words) - 16:55, 5 July 2017
  • ...provide the general concept, functions and categories of Holism; chapters 7 and 8 address Holism with respect to Mechanism and Darwinism, chapters 9-11 ...in Philosophy of Mind and Philosophy of Physics'', Springer, 2001, p.&nbsp;7</ref><ref>Johanna Maria Tito, ''Logic in the Husserlian Context'', Northwes
    34 KB (4,908 words) - 13:00, 6 February 2018
  • | death_date = {{nowrap|20 March [[Old Style and New Style dates|1726/7]]<!-- This is the generally accepted manner of recording Newton's death dat ...then his unconventional views stood in the way.{{sfn|Westfall|1980|pp=330–1}} Nevertheless, Newton managed to avoid it by means of a special permission
    109 KB (15,996 words) - 15:04, 19 July 2017
  • ...The de Broglie wave has a macroscopic analogy termed [[Faraday wave]].<ref>John W. M. Bush: [http://www.tcm.phy.cam.ac.uk/~mdt26/tti_talks/deBB_10/bush_tti ::<math>i\hbar\frac{\partial}{\partial t}\psi(q,t) = -\sum_{i=1}^{N}\frac{\hbar^2}{2m_i}\nabla_i^2\psi(q,t) + V(q)\psi(q,t).</math>
    112 KB (16,432 words) - 12:57, 6 February 2018
  • |death_date = {{death date and age|df=yes|1912|7|17|1854|4|29}} ...n-Julius Publications. Retrieved 10 April 2012.</ref><ref>Poincaré, Henri (1 January 1913). Dernières Pensées. p. 138. Retrieved 10 April 2012.</ref><
    73 KB (10,374 words) - 11:55, 7 July 2017
  • ...ll's theory were made by [[George FitzGerald]], [[Joseph John Thomson]], [[John Henry Poynting]], [[Hendrik Lorentz]], and [[Joseph Larmor]].<ref>Whittaker ...ransformations]] include the [[Lorentz factor]] <math>\scriptstyle{1/\sqrt{1-{v^2}/{c^2}}}</math> for the y- and z-coordinates, and a new time variable
    130 KB (18,278 words) - 13:48, 14 February 2019
  • ...tential]] field around a moving body is altered by a factor of <math>\sqrt{1- v^2 / c^2}</math>. Based on that result and to bring the hypothesis of an ...rly to the line of motion and by the precise value <math>l=l_0 \cdot \sqrt{1- v^2 / c^2}</math> (where l<sub>0</sub> is the length at rest in the ether)
    74 KB (11,386 words) - 12:43, 7 July 2017
  • ...ed in a wide range of sizes, light output, and [[voltage]] ratings, from 1.5 volts to about 300 volts. They require no external [[Regulator (automatic c ...han other types of electric lighting; incandescent bulbs convert less than 5% of the energy they use into visible light,<ref name="incandescent">{{cite
    104 KB (15,285 words) - 16:44, 16 December 2018
  • ...30305131049/http://fi.edu/franklin/inventor/edison.html |archivedate=March 5, 2013 |df= }}</ref> He was one of the first inventors to apply the principl ...aria]]. He was a [[List of prolific inventors|prolific inventor]], holding 1,093 [[List of Edison patents|US patents in his name]], as well as patents i
    105 KB (15,290 words) - 17:19, 16 December 2018
  • ...accessdate=5 July 2011|year=1915|publisher=Columbia University Press|pages=7–}}</ref> He retired from Berlin on 10 January 1926,<ref>{{cite web|title= ...uly 2011|date=5 October 1998|publisher=Westview Press|isbn=978-0-8133-3636-7|pages=361–}}</ref>
    46 KB (6,617 words) - 14:55, 19 July 2017
  • [[File:Gramofon 1 ubt.jpeg|thumb|right|A late 20th-century turntable and record]] ...introduction of the softer [[Gramophone record|vinyl]] records, {{frac|33|1|3}}-rpm LPs (long-playing records) and 45-rpm [[Single (music)|"single" or
    115 KB (17,286 words) - 16:32, 16 December 2018

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