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This is required for [[pulse-Doppler radar]] signal processing. * [[Pulse repetition frequency]] (PRF) is too low to sample Doppler frequency directly ...

...ence of radiation trapping in their experimental system and to discuss its effects on the [[Atomic spectroscopy|atomic spectra]]. Radiation trapping has been ...certain [[Opacity (optics)|opacity]], atomic species, [[Doppler broadening|Doppler-broadened]] lineshape, etc., and then a test is made to see whether the pho ...

...ournal|last=Welton|first=Theodore A.|date=1948-11-01|title=Some Observable Effects of the Quantum-Mechanical Fluctuations of the Electromagnetic Field|url=htt ...han for optical transitions the [[Doppler broadening]] could be neglected (Doppler broadening is proportional to the frequency). The energy difference Lamb an ...

...gery as the coldest cloud tops.<ref name="HSU"/> Use of velocity data from Doppler [[weather radar]] can also be used to determine this quantity, both for tor ...and Evaluation Criteria for Department of Energy: E.2.2 Additional Adverse Effects of Tornadoes|author=United States Department of Energy|author-link=United S ...

...ppears in [[Maxwell's equations]]. It accounts for the [[electromagnetic]] effects of [[Polarization density|polarization]] and that of an [[electric field]], ...r changing in time (e.g. reflections off a moving interface give rise to [[Doppler shift]]s). A different form of time dependence can arise in a [[time-invari ...

{{About||the redshift caused by Doppler effect|Doppler shift}} ...lative motions of radiation sources, which give rise to the [[relativistic Doppler effect]], and gravitational potentials, which [[gravitational redshift|grav ...

...les or fish close to the sea surface.<ref>D. E. Weston & P. A. Ching, Wind effects in shallow-water transmission, J. Acoust. Soc. Am. 86, 1530–1545 (1989).</r ====Doppler shift==== ...

...ding, bathymetry and geology of the immediate vicinity, currents and tidal effects, hazards, and possible environmental impact of the salvage work.<ref name=" ...reater than for single beam systems, but they are susceptible to shadowing effects from high-profile surfaces offset to the side of the transducer path. This ...

...problem as loading is highly variable, particularly for road bridges. Load Effects in bridges (stresses, bending moments) are designed for using the principle ...68 |s2cid=53503763 |hdl-access=free}}</ref> intended to give the same load effects as the characteristic maximum values. The [[Eurocode]] is an example of a s ...

...seful in visualizing and understanding [[Special relativity|relativistic]] effects such as how different observers perceive ''where'' and ''when'' events occu {{anchor|Doppler effect}} ...

...the [[redshift]] of the photon increases, according to the [[relativistic Doppler effect]]. The energy of the photon is reduced and as the wavelength becomes ...al|last='t Hooft|first=G.|date=1976-12-15|title=Computation of the quantum effects due to a four-dimensional pseudoparticle|url=http://dx.doi.org/10.1103/phys ...

...s]]es, mirrors, and other conventional materials. Additionally, one of the effects most studied is the negative index of refraction.<ref name=AAAS2/><ref name ...f this experiment, which followed shortly thereafter, announced that other effects had occurred.<ref name=comp/><ref name=Spectroscopy-of-metamaterials-05/><r ...

...a drop in tourism. Some critics claim that wind farms have adverse health effects, but most researchers consider these claims to be pseudoscience (see [[wind ...m these wind farms, developers learned a lot about turbulence and crowding effects of large-scale wind projects, which were previously unresearched, in the U. ...

...magnetic field]] would have an extra physical [[degree of freedom]]. These effects yield more sensitive experimental probes of the photon mass than the freque ...''A''{{sup|''μ''}} would affect the galactic plasma. The fact that no such effects are seen implies an upper bound on the photon mass of {{nowrap|''m'' &lt; { ...

...</ref> The principle is only applicable for [[isentropic flow]]s: when the effects of [[irreversible process]]es (like [[turbulence]]) and non-[[adiabatic pro {{term|term= '''Compensation'''}}{{defn|defn=Is planning for side effects or other unintended issues in a [[design]]. In a more simpler term, it's a ...

...stances and very sensitive measurements, their finite speed has noticeable effects. Any [[starlight]] viewed on [[Earth]] is from the distant past, allowing h ...nce of certain high-speed astronomical objects]], and particular [[quantum effects]]). The [[expansion of the universe]] is understood to exceed the speed of ...