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Create the page "Density parameter" on this wiki! See also the search results found.
- ...idespread atmosphere of the expanding solar wind described by the electron density profile. As a consequence, the Shapiro delay is a very good measurement of3 KB (413 words) - 20:07, 1 January 2017
- ...sity, occurs naturally from Einsteins equations, with an equation of state parameter of -1 (in accordance with values inferred from WMAP data). It is concluded1 KB (204 words) - 20:07, 1 January 2017
- ...face area. This is achieved by replacing the original free core radius parameter r<sub>ε</sub> with the appropriate Schwarzschild radius associated...3 KB (438 words) - 19:34, 1 January 2017
- ...he super-nuclear interaction) becomes effective in those crystals when the density of hydrogen isotopes is high and the neutrons are in excited states with wi2 KB (318 words) - 10:09, 1 January 2017
- ...distributions in galaxies and an P set for Einstein's extra pressure term density 3P/c^2. However these identifications are just a working hypothesis. The us4 KB (662 words) - 19:51, 1 January 2017
- ...centre of gravity starting at the massive core of the galaxy. A simple and parameter adaptable computer program using Mathematica has been constructed to displa4 KB (514 words) - 20:00, 1 January 2017
- | title = Cosmic Expansion vs. Galactic Density | keywords = [[Galactic Density; Cosmic Expansion; Simulation; Steady-State]]15 KB (2,210 words) - 11:38, 30 August 2018
- ...xpansion had to start from a unique point of almost infinite concentration/density of mass/energy, i.e., from a place in which the ?mutual distance? between a ...ing Hubble coefficient ''H'' no more as a ?constant? but as a cosmological parameter that varies with time.5 KB (820 words) - 19:13, 1 January 2017
- ...q<sup>2</sup>λ<sub>D</sub><sup>−1</sup>, where n<sub>0</sub> is the plasma density, λ<sub>D</sub> is the Debye length, and T is the plasma temperature. Takin ...diamagnetic drift can be described as (k<sub>B</sub>T/eB)∇n/n, (here n is density) for approximately constant temperature over the diffusion region. When the12 KB (1,921 words) - 12:54, 6 February 2018
- ...y multiplying the co-moving distance ( ''D '') of the object by the Hubble parameter at that redshift ( ''H '') as <math display="inline">z \approx \frac{HD}{v} ...proximately 9E+9 ly from earth. The effect of this sinusoidally-increasing density (as one proceeds away from earth) can be gravitational and/or electromagnet21 KB (3,120 words) - 15:39, 14 August 2018
- ...the Hubble constant <math>H_0</math> is the current value of the '''Hubble parameter''' <math>H</math>, which changes over time. Moreover, two years later Edwin ...opic universe]] into Einstein's field equations for a fluid with a given [[density]] and [[pressure]]. This idea of an expanding spacetime would eventually le62 KB (9,085 words) - 20:13, 4 February 2018
- ...differential equation whose ''highest derivative is multiplied by a small parameter'' {{mvar|ε}}. The method of approximation is as follows. [[File:WKB_approximation_to_probability_density.svg|thumb|Probability density for the approximate wave function. Vertical lines show the turning points]]23 KB (3,543 words) - 12:57, 6 February 2018
- ...are called ''boosts'', and the relative velocity between the frames is the parameter of the transformation. The other basic type of Lorentz transformations is r Here, {{math|''v''}} is the ''[[parameter]]'' of the transformation, for a given boost it is a constant number, but c97 KB (14,188 words) - 15:44, 20 July 2017
- ...c wave behaves like a fictitious [[fluid]] (''fluide fictif'') with a mass density of ''E''/''c''<sup>2</sup>. If the [[center of mass frame]] is defined by b ...s (frequency, stability, asymptotic, and so on). They introduced the small parameter method, fixed points, integral invariants, variational equations, the conve73 KB (10,374 words) - 11:55, 7 July 2017