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- ...;5; and the imaging survey has been involved in the detection of [[quasar]]s beyond a redshift ''z'' = 6. ...esolution of 2048×2048 [[pixel]]s, totaling approximately 120 [[Megapixel]]s.<ref>{{cite web | title = Key Components of the Survey Telescope | publishe25 KB (3,589 words) - 12:34, 5 February 2018
- ...isher=Société des sciences et des lettres de Łódź|page=162|quote=Michelson's biographers stress, that our hero was not conspicuous by religiousness. His ...rd.edu/abs/2002JAHH....5..165S|title=Nineteenth century astronomy at the U.S. Naval Academy | bibcode=2002JAHH....5..165S}}</ref><ref>{{cite web|url=htt24 KB (3,494 words) - 14:47, 19 July 2017
- ...e was assembled from 342 separate exposures taken with the Space Telescope's [[Wide Field and Planetary Camera 2]] over ten consecutive days between Dec The field is so small that only a few foreground [[star]]s in the [[Milky Way]] lie within it; thus, almost all of the 3,000 objects i33 KB (4,612 words) - 12:32, 5 February 2018
- ....<ref>See [[Planck (spacecraft)#2015 data release|the Planck Collaboration's 2015 data release]].</ref> ...contracting (as well as stationary but unstable universes). When [[Hubble's Law]] was discovered, most astronomers interpreted the law as a sign the un41 KB (6,072 words) - 19:16, 4 February 2018
- These are galaxies that look like a stretched-out S shape (or like the integral sign used in [[calculus]]). Some objects, such ...148 (2008-04-24).jpg|thumb|300px|Interacting galaxy pair Arp 148 ([[Mayall's Object]])]]76 KB (10,108 words) - 13:04, 4 February 2018
- [[Planck constant]]<br>[[Planck postulate]]<br>[[Planck's law of black body radiation]]<br>[[Third law of thermodynamics]] ...dictionary.reference.com/browse/planck "Planck"]. ''[[Random House Webster's Unabridged Dictionary]]''.</ref> 23 April 1858 – 4 October 1947) was46 KB (6,617 words) - 14:55, 19 July 2017
- | birth_place = [[Milan, Ohio]], U.S. | death_place = [[West Orange, New Jersey]], U.S.105 KB (15,290 words) - 17:19, 16 December 2018
- {{Wikisource portal|Relativity|Historical Papers on Relativity}} ...eveloped form in the work of [[James Clerk Maxwell]]. According to Maxwell's theory, all optical and electrical phenomena propagate through that medium,130 KB (18,278 words) - 13:48, 14 February 2019
- '''Hubble's law''' is the name for the observation in [[physical cosmology]] that: Hubble's law is considered the first observational basis for the [[metric expansion62 KB (9,085 words) - 20:13, 4 February 2018
- ...ons''') are [[coordinate transformation]]s between two [[coordinate frame]]s that move at constant velocity relative to each other. The transformations |title=[[s:Electromagnetic phenomena|Electromagnetic phenomena in a system moving with97 KB (14,188 words) - 15:44, 20 July 2017
- ...ortable lighting such as table lamps, car [[headlamp]]s, and [[flashlight]]s, and for decorative and advertising lighting. ...amp|compact fluorescent]] bulb or 150 lm/W for some white [[LED lamp]]s.<ref>[[Vincenzo Balzani]], Giacomo Bergamini, Paola Ceroni, ''Light: A Very104 KB (15,285 words) - 16:44, 16 December 2018