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searching for Signal velocity 14 found (28 total)

Superluminal motion (3,096 words) [view diff] exact match in snippet view article find links to article

identifies a difference between the information carried by the wave at its signal velocity c, and the information about the wave front's apparent rate of change

Scharnhorst effect (574 words) [view diff] exact match in snippet view article find links to article

than 1. Gabriel Barton and Scharnhorst in 1993 claimed that either signal velocity can exceed c or that the imaginary part of n is negative. Vacuum fluctuations

Energy current (632 words) [view diff] exact match in snippet view article find links to article

from the engineering community, Heaviside worked out the physics of signal velocity/impedance/distortion on telegraph, telephone, and undersea cables.

Graphonomics (1,012 words) [view diff] no match in snippet view article find links to article

of handwriting in the integral of the absolute of the acceleration signal (velocity peaks), or alternatively the absolute of the integral of the jerk time

Seymour Cray (3,606 words) [view diff] exact match in snippet view article find links to article

boards to ensure that any radio frequency effects which altered the signal velocity and hence the electrical path length were accounted for. When asked

Slow light (2,497 words) [view diff] exact match in snippet view article find links to article

an arbitrarily long delay for a given device length (length/delay = signal velocity) at the expense of bandwidth. The product of the two is roughly constant

Janez Strnad (1,554 words) [view diff] case mismatch in snippet view article find links to article

108). Janez Strnad, Fazna, skupinska, signalna hitrost (Phase, Group, Signal Velocity), (DMFA SRS, Ljubljana 1975, pp 31). Janez Strnad, Poskusi v posebni

Maxwell's equations (7,989 words) [view diff] exact match in snippet view article find links to article

(anomalous dispersion) where the phase velocity can exceed c, but the "signal velocity" will still be ≤ c In some books—e.g., in U. Krey and A. Owen's Basic

Time (14,106 words) [view diff] exact match in snippet view article find links to article

synchronizing clocks using the constant, finite speed of light as the maximum signal velocity. This led directly to the conclusion that observers in motion relative

Faster-than-light (7,979 words) [view diff] case mismatch in snippet view article find links to article

Zeitschrift. 8 (23): 841–842. Weber, J. (1954). "Phase, Group, and Signal Velocity". American Journal of Physics. 22 (9): 618. Bibcode:1954AmJPh..22.

Henri Poincaré (11,421 words) [view diff] exact match in snippet view article find links to article

physical interpretation of local time and noticed the connection to signal velocity, but contrary to Einstein he continued to use the ether-concept in

Action potential (16,451 words) [view diff] exact match in snippet view article find links to article

this type of signal propagation provides a favorable tradeoff of signal velocity and axon diameter. Depolarization of axon terminals, in general, triggers

Kibble–Zurek mechanism (2,316 words) [view diff] exact match in snippet view article find links to article

Kosterlitz–Thoules universality class. In condensed matter, the maximal signal velocity is not given by the speed of light but by the sound velocity (or second

Electrical length (5,383 words) [view diff] exact match in snippet view article find links to article

\over c}} characteristic of the type of line, equal to the ratio of signal velocity in the line to the speed of light. Most transmission lines contain