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...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: ...ature is used in many calculations pertaining to [[flight planning]], some of them being [[takeoff]] performance, [[density altitude]], [[Cruise (flight) ...

...ed in [[thermodynamics]], to simplify certain equations. It has units of [[temperature]] and is defined as ...]], and <math>\nu</math> (Greek letter nu) is the characteristic frequency of the oscillator. ...

==Figure of merit== [[Figure of merit]] is given as ...

{{short description|Measure of a cooling system's ability to remove heat}} ...f><ref>{{Cite web |title=Units of Measurement |url=https://www.ibiblio.org/units/ |access-date=2022-06-03 |website=www.ibiblio.org}}</ref> ...

...onstant, but rather depends on the specific reaction being studied and the temperature at which the reaction is occurring.<ref>{{cite web|url=https://socratic.org ...ing on the order of the reaction. For a first-order reaction, it has units of s⁻¹. For that reason, it is often called '''frequency factor'''. ...

{{Short description|System of measurement used in the United States}} ...of measurement of physical quantities known as the '''English Engineering Units'''.<ref>{{cite journal ...

{{Short description|Unit of volumetric flow rate of a gas at STP}} ...perature of 273.15&nbsp;K (0&nbsp;°C, 32&nbsp;°F) and an absolute pressure of 100&nbsp;kPa (1&nbsp;[[bar (unit)|bar]]). ...

...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} ...minute of a fluid, typically a gas, at a density defined at some standard temperature, <math> T_n </math>, and pressure, <math> p_n </math>. ...

...ounts for the [[Temperature dependence of viscosity|temperature dependence of transport coefficients]]. ...and Markstein numbers of premixed flames in a Hele-Shaw cell. Proceedings of the Combustion Institute, 37(2), 1783-1789.</ref> ...

{{Short description|Method of measuring thermal diffusivity of a material}} ...thermal diffusivity of a multiplicity of different materials over a broad temperature range (-125 … 2800°C). ...

...ents for which the [[critical pressure]] ''P''_c, the [[critical temperature]] ''T''_c, and the [[acentric factor]] ''ω'' are known. ...uced pressure]]) and <math>T_{\rm r}=\frac{T}{T_{\rm c}}</math> ([[reduced temperature]]). ...

...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/> ...

{{Short description|Chemical term for density of a component in a mixture}} ...[[mass]] of a constituent {{mvar|m_i}} divided by the [[volume]] of the mixture {{mvar|V}}.<ref>{{GoldBookRef | file = M03713 | title = mass co ...

...ical]] correlations describing the relation between [[vapor pressure]] and temperature for pure substances. The Antoine equation is derived from the [[Clausius–Cl |trans-title=Vapor Pressure: a new relationship between pressure and temperature ...

{{Short description|Early system of natural units}} ...nits]], i.e., a [[Coherence (units of measurement)|coherent set]] of units of measurement designed so that chosen [[physical constant]]s fully define and ...

...nction''' relates the rotational degrees of freedom to the rotational part of the energy. ...subsystems|total canonical partition function]] <math>Z</math> of a system of <math>N</math> identical, indistinguishable, noninteracting atoms or molecu ...

...(1948). Relation between the temperature and velocity fields of the flame of a gas burner. Gos. Energ. Izd., Moscow-Leningrad.</ref> and by [[Yakov Zeld ...the [[law of mass action]] that the rate of moles produced per unit volume of any species <math>\omega</math> is constant and given by ...

...amable">Vázquez-Espí, C., & Liñán, A. (2001). Fast, non-diffusive ignition of a gaseous reacting mixture subject to a point energy source. Combustion The ...ly heated reactive medium." Asymptotic Analysis and the Numerical Solution of Partial Differential Equations 130 (1991).</ref> ...

...t, G. I., Librovich, V. B., Makhviladze, G. M. (1985). Mathematical theory of combustion and explosions.</ref> The reaction mechanisms read as ...ology, 1(4), 313–326.</ref><ref>Hanson, R. K., Salimian, S. (1984). Survey of rate constants in the N/H/O system. In Combustion chemistry (pp. 361–421). ...

...t IV |chapter=Report on some of the physical properties of fresh water and of sea water}}</ref> ...oratory 3:From Tait's Work on the Compressibility of Seawater to Equations-of-State for Liquids |date=2019 |url=http://www.iste.co.uk/book.php?id=1534 |p ...