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- ...rising from a form of synchrotron radiation. The basis for controlling the wavelength of this photon source from the visible light region to gamma wavelengths wi3 KB (440 words) - 19:23, 1 January 2017
- * John Kierein, Gravitation as a Compton Effect Redshift of Long Wavelength Background Radiation3 KB (433 words) - 06:45, 2 January 2017
- ...tes light as a wave-quantum UNITY, the particle aspect showing up at short wavelength e.g. from ~ 7000 A<sup>o</sup> downward in photochemical effects and below3 KB (479 words) - 20:11, 1 January 2017
- ...phase propagated with a speed of light for the length equal to the Compton wavelength. This feature assures the constancy of light velocity and a normal propagat4 KB (570 words) - 19:17, 1 January 2017
- ...shifted toward the red part of the [[light spectrum]]. Since frequency and wavelength are inversely proportional, this is equivalent to saying that the frequency ...nless]] variable <math>z\,</math>, defined as the fractional change of the wavelength<ref>22 KB (3,270 words) - 20:15, 4 February 2018
- ...arly polarized light) is an egg-shaped circular ellipsoid of length l (the wavelength) and cross-sectional diameter l/p. This finite-size explains the Heis5 KB (827 words) - 06:19, 2 January 2017
- ...on dipole antennas and a field strength meter. ''(Once he had measured one wavelength,'' ''he multiplied it by the frequency and its speed turned out to be the s5 KB (794 words) - 12:57, 30 December 2016
- ...s detectors is quite low at 300 nm, the noise in observations at this wavelength is primarily due to [[charge-coupled device|CCD]] noise rather than sky bac ...et area in the chosen filters were taken. The total exposure times at each wavelength were 42.7 hours (300 nm), 33.5 hours (450 nm), 30.3 hours (606&nb33 KB (4,612 words) - 12:32, 5 February 2018
- The [[luminosity]] is variable at nearly every [[wavelength]] from [[radio waves]] to [[Gamma rays]] on timescales of a few days to dec11 KB (1,478 words) - 12:28, 5 February 2018
- ...= |pages = 119}}</ref> At visible wavelengths of light, e.g. 632.8 nm wavelength provided by a He-Ne laser, interfaces supporting surface plasmons are often ...tion]]. Much research goes on first in the microwave range because at this wavelength material surfaces can be produced mechanically as the patterns tend to be o22 KB (3,039 words) - 12:58, 6 February 2018
- ...romagnetic Wave Transmission in the Earth's Atmosphere over the Frequency (Wavelength) Range 3 kHz (100 km)-3,000 THz (0.1 micron),? Technical Report No. DOT-TSC22 KB (2,752 words) - 13:25, 30 December 2016
- ...l time difference will manifest itself as a phase shift of about 40\% of a wavelength compared with the lab generated signal. This phase shift will adjust linear42 KB (6,981 words) - 09:16, 16 March 2018
- ...e on Michelson's 1881 experiment,<ref name=michel2 /> and to establish the wavelength of light as a [[Length measurement|standard of length]].<ref name=michel3 / ...ements and started to use their newly developed technique to establish the wavelength of light as a [[Length measurement|standard of length]].<ref name=michel3 /82 KB (12,123 words) - 14:58, 19 July 2017
- ...of Centaurus A was created through observations in radio waves with a wavelength of 20 cm with the VLA. The position of the radio jet and the knots wit29 KB (4,015 words) - 12:30, 5 February 2018
- ...00032117}} (This thought-experiment is described on pages 283–4. The short-wavelength filter is specified as "violet", but during the 19th century "violet" could ...Maxwell Telescope]], the largest [[Submillimetre astronomy|submillimetre]]-wavelength astronomical [[telescope]] in the world, with a diameter of {{convert|15|m|78 KB (11,137 words) - 15:23, 19 July 2017
- [[Image:Sig05-006.jpg|thumb|300px|Different wavelength infrared images of [[Arp 107]] (UGC 5984).]]76 KB (10,108 words) - 13:04, 4 February 2018
- [[Redshift]] can be measured by determining the wavelength of a known transition, such as hydrogen α-lines for distant quasars, and f62 KB (9,085 words) - 20:13, 4 February 2018
- ...possible is 683 lm/W for monochromatic green light at 555 nanometers wavelength, the peak sensitivity of the human eye.104 KB (15,285 words) - 16:44, 16 December 2018
- ...]] wave theory to show that colour is the visible manifestation of light's wavelength. Science also slowly came to realise the difference between perception of c109 KB (15,996 words) - 15:04, 19 July 2017