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  • ...he [[Movie camera|motion picture camera]], and the long-lasting, practical electric [[Incandescent light bulb|light bulb]], had a widespread impact on the mode ...hese talents eventually led him to found 14 companies, including [[General Electric]], still one of the largest [[public company|publicly traded companies]] in
    105 KB (15,290 words) - 17:19, 16 December 2018
  • ...ation about the Sun is about thirty million times greater than that of the Sun about the galactic center.<ref name=Graneau>{{Cite book|title=In the Grip o ...pne.ro/rjp/2008_53_1-2/0405_0416.pdf B Ciobanu, I Radinchi] ''Modeling the electric and magnetic fields in a rotating universe'' Rom. Journ. Phys., Vol. 53, No
    51 KB (7,987 words) - 15:47, 20 July 2017
  • [[Earth]] orbits around the [[Sun]] at a speed of around {{Convert|30|km/s|4 = 2|abbr = on}}, or {{Convert| 1 ...quite small, given that the velocity of the Earth in its orbit around the Sun has a magnitude of about one hundredth of one percent of the speed of light
    82 KB (12,123 words) - 14:58, 19 July 2017
  • ...agnetic radiation]]) in the ''same'' aetherial medium that is the cause of electric and magnetic phenomena. However, Maxwell's theory was unsatisfactory regard ...incompatible, because in Lorentz's theory of the contracted electrons, non-electric forces were needed in order to guarantee the stability of matter. However,
    130 KB (18,278 words) - 13:48, 14 February 2019

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