In electromagnetism, electromagnetic waves in vacuum travel at the speed of light c, according to Maxwell's Equations. The retarded time is the time when the field began to propagate from the point where it was emitted to an observer. The term "retarded" is used in this context (and the literature) in the sense of propagation delays.
Equations. The retardedtime is the time when the field began to propagate from the point where it was emitted to an observer. The term "retarded" is used in...
retardation or retarded in Wiktionary, the free dictionary. Retardation is the act or result of delaying; the extent to which anything is retarded or delayed;...
In electrodynamics, the retarded potentials are the electromagnetic potentials for the electromagnetic field generated by time-varying electric current...
retarded potential and Jefimenko's equations. In this point of view the quasistatic approximation is obtained by using time instead of retardedtime or...
are given in terms of retardedtime which indicate that electromagnetic disturbances travel at the speed of light. Advanced time, which also provides a...
principle of locality in physics and are expressed in terms of retardedtime or the time at which the cause of a measured field originated given that the...
direction of the mass at the time it was accelerated (the retardedtime and position). The retardedtime and the retarded position of the mass are a direct...
the integration variable, within volume Ω). The earlier time t′ is called the retardedtime, and calculated as t ′ = t − | r − r ′ | c . {\displaystyle...
functions of time are sinusoids of the same frequency, the time domain equation can be replaced with a frequency domain equation. Retardedtime is replaced...
=(1-\beta ^{2})^{-1/2}} . The terms on the right are evaluated at the retardedtime t r = t − R / c {\displaystyle t_{\text{r}}=t-R/c} . The right-hand...
non-zero amount of time to be "felt" elsewhere (required by special relativity). For the fields of general charge distributions, the retarded potentials can...
{dM_{B}}{dU}}=-f(U)} , with f(U) being the gravitational wave flux at retardedtime U. f is a surface integral of the news function at null infinity varied...
equality step, we used the retarded potential expression for A j {\displaystyle A_{j}} and we ignore the effect of the retardedtime (assuming the geometry...
as the euphemism treadmill. The terms mental retardation and mentally retarded became popular in the middle of the 20th century to replace the previous...
air burst at a specific distance from the ground or other target. The retarded bomb uses a mechanical method of creating increased aerodynamic drag, such...
fourth variable also the time t, whereas on the right-hand side, in j i ′ {\displaystyle j_{i}'} , the so-called "retardedtime", t ′ := t − | r → − r →...
forward propagating waves and the use of a coordinate transformation to a retardedtime frame: ∂ p ∂ z − β ρ 0 c 0 3 p ∂ p ∂ τ = δ 2 c 0 3 ∂ 2 p ∂ τ 2 {\displaystyle...
medium). The integral is taken over all sources at the retardedtime (source time), which is the time at that the source is sent out the signal, which arrives...
Love Songs for the Retarded is the second studio album by the American punk rock band the Queers, released in 1993 by Lookout! Records. It was the first...
electrostatic field with retardedtime. The second term is as though nature were trying to allow for the fact that the effect is retarded (Feynman). The third...
\left[\mathbf {M} \left(\mathbf {r} '\right)\right]} should be evaluated at the retardedtime | r − r ′ | / v {\displaystyle |\mathbf {r} -\mathbf {r'} |/v} . The...