What is dynamical time scale?

Dynamical Time Scale

Dynamical time scale has two distinct meanings and usages, both related to astronomy:

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Some articles on dynamical time scale:

Dynamical Time Scale - Time Standards
... the length of the day) was both irregular on short time scales, and was slowing down on longer time scales ... ephemerides would be a better way to determine a uniform time scale ... and adopted by the IAU in 1952 (see Ephemeris time - history) ...
Weighted Mean - Decreasing Strength of Interactions
... Consider the time series of an independent variable and a dependent variable, with observations sampled at discrete times ... In many common situations, the value of at time depends not only on but also on its past values ... Commonly, the strength of this dependence decreases as the separation of observations in time increases ...
Theoretical Astronomy - Theory of Astronomical Time Keeping - Stellar Dynamical Time Scale
... For a star, the dynamical time scale is defined as the time that would be taken for a test particle released at the surface to fall under the star's ... In other words, the dynamical time scale measures the amount of time it would take a certain star to collapse in the absence of any internal pressure ... As an example, the Sun dynamical time scale is approximately 1133 seconds ...
Unix Time
... Unix time, or POSIX time, is a system for describing instances in time, defined as the number of seconds that have elapsed since midnight Coordinated Universal Time (UTC ... It is neither a linear representation of time nor a true representation of UTC ... Unix time may be checked on some Unix systems by typing date +%s on the command line ...
Alfred Korzybski - Early Life and Career
... Korzybski was born in Warsaw, Poland which at that time was part of the Russian Empire ... a new theory of humankind mankind as a "time-binding" class of life (humans perform time binding by the transmission of knowledge and abstractions through time which are accreted in ...

Famous quotes containing the words scale and/or time:

    ... the meanest life, the poorest existence, is attributed to God’s will, but as human beings become more affluent, as their living standard and style begin to ascend the material scale, God descends the scale of responsibility at a commensurate speed.
    Maya Angelou (b. 1928)

    You need an infinite stretch of time ahead of you to start to think, infinite energy to make the smallest decision. The world is getting denser. The immense number of useless projects is bewildering. Too many things have to be put in to balance up an uncertain scale. You can’t disappear anymore. You die in a state of total indecision.
    Jean Baudrillard (b. 1929)