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- ...}}</ref> The [[International System of Units|SI unit]] of radiant [[energy density]] is the [[joule]] per [[cubic metre]] (J/m<sup>3</sup>). ...vlněním]. Department of Physics, Faculty of Applied Sciences, [[University of West Bohemia]]. 2005-11. Visited 2013-10-06</ref> ...2 KB (341 words) - 13:19, 8 April 2021
- ...ations|Kohn–Sham density functional theory]] models, but has the advantage of being fast, so that it can be applied to large systems. ==Kinetic energy of electrons== ...3 KB (510 words) - 00:21, 19 July 2022
- ...re or the Earth's crust. In seismology or geodesy it describes the effects of the body to applied forcing (tidal admittance <ref> {{cite book| url=https: ...1 coronae on Venus|year=2004|last1=Hoogenboom|first1=Trudi|journal=Journal of Geophysical Research|volume=109}}</ref> ...2 KB (354 words) - 09:00, 23 June 2021
- ...erature of the air]] around an [[aircraft]], but unaffected by the passage of the aircraft through it.<ref name = "FAA Definition">{{Cite web | url=http: ...ning to [[flight planning]], some of them being [[takeoff]] performance, [[density altitude]], [[Cruise (flight)|cruise]] performance and [[go-around]] perfor ...2 KB (315 words) - 01:15, 1 April 2024
- {{Short description|Astronomical trend of star formation}} ...sity scales as some positive power <math>n</math> of the local gas surface density. i.e. ...3 KB (440 words) - 22:16, 27 March 2024
- {{Short description|Unit of measurement in astronomy}} ...url=http://iopscience.iop.org/0004-637X/713/2/816/| title=Cometary Origin of the Zodiacal Cloud and Carbonaceous Micrometeorites. Implications for Hot D ...2 KB (220 words) - 05:19, 30 September 2023
- == Power density == ...tive power radiated from an [[isotropic antenna]] and '''p''' be the power density at a distance '''d''' from this source<ref>''Reference data for radio Engin ...2 KB (333 words) - 17:40, 15 April 2024
- {{Short description|Chemical term for density of a component in a mixture}} ...[[mass]] of a constituent {{mvar|m<sub>i</sub>}} divided by the [[volume]] of the mixture {{mvar|V}}.<ref>{{GoldBookRef | file = M03713 | title = mass co ...8 KB (1,195 words) - 02:49, 8 January 2025
- ...Historical trends in the maximum energy product of permanent magnets (MGOe units).]] .../units/convert_units.cfm?From=1050 eFunda: Glossary: Units: Energy Density Units: Megagauss-Oersted (MG⋅Oe)]</ref> ...5 KB (741 words) - 13:15, 2 February 2024
- The '''magnetic diffusivity''' controls the rate of [[Magnetic diffusion|magnetic field diffusion]]. ...equation|evolution equation for the magnetic field]] is analogous to that of the [[viscosity]] for the velocity field, some authors<ref>{{cite book |las ...2 KB (279 words) - 16:53, 2 April 2024
- ...ravelling outward. The magnetic field lines are perpendicular to the plane of the drawing.]] ...tipole radiation. Each of these, being electromagnetic radiation, consists of an electric and a magnetic field. ...5 KB (772 words) - 21:04, 13 February 2025
- ...1200-semi-e12-guide-for-standardized-pressure-temperature-density-and-flow-units-used-in-mass-flow-meters-and-mass-flow-controllers |access-date=2024-03-24} ...e of one [[cubic centimeter]] per minute of a fluid, typically a gas, at a density defined at some standard temperature, <math> T_n </math>, and pressure, <m ...7 KB (1,210 words) - 22:05, 25 November 2024
- ...ted densities are then both 0.10. However, the population weighted density of the first region is greater as its population is grouped in a single parcel ...ic for the [[population density]] of a region that attempts to measure the density as experienced by the average person who lives in the region. ...6 KB (812 words) - 21:42, 25 January 2025
- ...er with the [[Poisson's equation|Poisson equation]] for the charge density of an atom (including both the nucleus and electron cloud) in the Fourier doma ...</math> is the dimensionless X-ray scattering form factor for the electron density. ...5 KB (749 words) - 11:10, 18 August 2024
- '''BSTAR''' is a way of modeling [[aerodynamic drag]] on a satellite in the [[SGP4|simplified gener <math>\rho</math> is the [[air density]], ...2 KB (399 words) - 12:15, 22 August 2023
- ...ate of change of [[volumetric flow-rate]] with time. The base [[SI]] units of inertance are {{nowrap|kg m<sup>−4</sup>}} or {{nowrap|Pa s<sup>2</sup> m<s The inertance of a tube is given by: ...2 KB (360 words) - 20:28, 15 November 2024
- ...[[gravitational acceleration|acceleration due to gravity]] and [[density]] of the fluid. ...ten be a locally unsteady [[fluvial]] system, when averaged over distances of kilometers, these local variations average and the depth–slope product beco ...6 KB (943 words) - 18:23, 28 June 2024
- An [[equation of state]] introduced by R. H. Cole<ref> | title = Supersonic flow and shock waves a manual on the mathematical theory of non-linear wave motion ...2 KB (231 words) - 19:33, 22 August 2021
- ...acids''', the conceptual [[anhydride]]s of [[carbonic acid]], or polymers of [[carbon dioxide]]. They have the structure <sup>–</sup>O[(C=O)–O]<sub>''n' ...ch |last2= Grein |first3= Jack |last3= Passmore |journal= Canadian Journal of Chemistry |volume= 89 |issue= 6 |year= 2011 |pages= 671–687 |doi= 10.1139/v ...5 KB (725 words) - 02:32, 2 December 2024
- ...Lindhard formula]] when the wavevector (the reciprocal of the length-scale of interest) is much smaller than the Fermi wavevector, i.e. the long-distance The Thomas–Fermi wavevector (in [[Gaussian units|Gaussian-cgs units]]) is<ref name=Ashcroft/> ...12 KB (1,958 words) - 15:01, 29 February 2024