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- ...d in the [[physical science]]s for filtering [[electromagnetic radiation]] with precision, accuracy, and minimal signal strength loss. Atomic line filters ...amplifier]] theorized by [[Joseph Weber]] to detect [[infrared]] radiation with very little noise.<ref> {{Harvnb|Weber|1957}}</ref><ref name=advances> {{Ha ...33 KB (4,583 words) - 16:34, 24 November 2010
- {{Starbox reference |pages=293–293 }}</ref> is a very low-mass [[red dwarf]] [[star]] approximately 6 ...30 KB (4,146 words) - 19:05, 17 August 2009
- ...elength]] of [[electromagnetic radiation]] received by a detector compared with the wavelength [[Emission (electromagnetic radiation)|emitted]] by the sour ...al redshift]] formula which applies to any stationary (that is, unchanging with time) gravitational field, and the [[cosmological redshift]] formula which ...66 KB (9,812 words) - 16:59, 27 April 2010
- | pages=16 | isbn=0521458854 }}</ref> }} | pages=896–899 ...61 KB (9,014 words) - 04:56, 13 June 2010