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=Variables Templates= ==Physical Constants== <div align="center"> <table border=3 cellpadding=5 cellspacing=1 width="95%" bordercolor="darkblue"> <tr> <td colspan=4> To insert the symbol associated with a given physical variable or constant into the text of any Wiki document, type ...<br /><center> {{ Math/<i><font color="red">Template_Name</font></i> }}</center> </td> </tr> <tr> <th width="8%"> <font color="red">Symbol</font> </th> <th> <font color="red">Definition</font> </th> <th width="25%"> <font color="red">Template_Name</font> </th> <th width="10%"> <font color="red">Unicode</font> </th> </tr> <tr> <td align="center"> {{ Math/C_SpeedOfLight}} </td> <td> <font color="green">Speed of light</font>; [http://en.wikipedia.org/wiki/Speed_of_light Authoritative Value] </td> <td> [[Template:Math/C_SpeedOfLight|C_SpeedOfLight]] </td> <td align="center"> x0063 </td> </tr> <tr> <td align="center"> {{ Math/C_GravitationalConstant}} </td> <td> <font color="green">Newtonian gravitational constant</font>; [http://en.wikipedia.org/wiki/Gravitational_constant Authoritative Value] </td> <td> [[Template:Math/C_GravitationalConstant|C_GravitationalConstant]] </td> <td align="center"> x0047 </td> </tr> <tr> <td align="center"> {{ Math/C PlanckConstant}} </td> <td> <font color="green">Planck constant</font>; [http://en.wikipedia.org/wiki/Planck_constant Authoritative Value]; NOTE: <span title="h-bar"><math>\hbar</math></span> <math>\equiv</math> {{ Math/C_PlanckConstant }}/(2<math>\pi</math>) </td> <td> [[Template:Math/C_PlanckConstant|C_PlanckConstant]] </td> <td align="center"> x0068 </td> </tr> <tr> <td align="center"> {{ Math/C_BoltzmannConstant}} </td> <td> <font color="green">Boltzmann constant</font>; [http://en.wikipedia.org/wiki/Boltzmann_constant Authoritative Value] </td> <td> [[Template:Math/C_BoltzmannConstant|C_BoltzmannConstant]] </td> <td align="center"> x006B </td> </tr> <tr> <td align="center"> {{ Math/C_AvogadroConstant}} </td> <td> <font color="green">Avogadro constant</font>; [http://en.wikipedia.org/wiki/Avogadro_constant Authoritative Value] </td> <td> [[Template:Math/C_AvogadroConstant|C_AvogadroConstant]] </td> <td align="center"> </td> </tr> <tr> <td align="center"> {{ Math/C_ElectronMass}} </td> <td> <font color="green">Electron mass</font>; [http://en.wikipedia.org/wiki/Electron_mass Authoritative Value] </td> <td> [[Template:Math/C_ElectronMass|C_ElectronMass]] </td> <td align="center"> </td> </tr> <tr> <td align="center"> {{ Math/C_ProtonMass}} </td> <td> <font color="green">Proton mass</font>; [http://en.wikipedia.org/wiki/Proton_mass Authoritative Value] </td> <td> [[Template:Math/C_ProtonMass|C_ProtonMass]] </td> <td align="center"> </td> </tr> <tr> <td align="center"> {{ Math/C_AtomicMassUnit}} </td> <td> <font color="green">Atomic mass unit</font>; [http://en.wikipedia.org/wiki/Atomic_mass_unit Authoritative Value]; NOTE: {{ Math/C_ProtonMass }}/{{ Math/C_AtomicMassUnit }} = 1.007276 </td> <td> [[Template:Math/C_AtomicMassUnit|C_AtomicMassUnit]] </td> <td align="center"> </td> </tr> <tr> <td align="center"> {{ Math/C_GasConstant}} </td> <td> <font color="green">Gas constant</font> = {{ Math/C_BoltzmannConstant }}{{ Math/C_AvogadroConstant }} = 1.007276 {{ Math/C_BoltzmannConstant }}/{{ Math/C_ProtonMass }}; [http://en.wikipedia.org/wiki/Gas_constant Authoritative Value] </td> <td> [[Template:Math/C_GasConstant|C_GasConstant]] </td> <td align="center"> x211C </td> </tr> <tr> <td align="center"> {{ Math/C_FermiPressure}} </td> <td> <font color="green">Characteristic Fermi pressure</font>; <br /> <math>A_\mathrm{F} \equiv \frac{\pi m_e^4 c^5}{3h^3} = 6.00228\times 10^{22}~\mathrm{erg}~\mathrm{cm}^{-3}</math><br /> <br /> <font size="-1"> Reference (original): [http://adsabs.harvard.edu/abs/1935MNRAS..95..207C Chandraskehar, S. (1935)]<br /> Reference (recent): See Appendix of [http://adsabs.harvard.edu/abs/2009ApJS..184..248E Even & Tohline (2009)]<br /> Reference (authoritative book): [<b>[[Appendix/References#C67|<font color="red">C67</font>]]</b>] </font> </td> <td> [[Template:Math/C_FermiPressure|C_FermiPressure]] </td> <td align="center"> </td> </tr> <tr> <td align="center"> {{ Math/C_FermiDensity }} </td> <td> <font color="green">Characteristic Fermi density</font>; <math>\frac{B_\mathrm{F}}{\mu_e} \equiv \frac{8\pi m_p}{3} \biggl( \frac{m_e c}{h} \biggr)^3 = 9.81011\times 10^{5}~\mathrm{g}~\mathrm{cm}^{-3}</math><br /> <br /> <font size="-1"> Reference (original): [http://adsabs.harvard.edu/abs/1935MNRAS..95..207C Chandraskehar, S. (1935)]<br /> Reference (recent): See Appendix of [http://adsabs.harvard.edu/abs/2009ApJS..184..248E Even & Tohline (2009)]<br /> Reference (authoritative book): [<b>[[Appendix/References#C67|<font color="red">C67</font>]]</b>] </font> </td> <td> [[Template:Math/C_FermiDensity|C_FermiDensity]] </td> <td align="center"> </td> </tr> <tr> <td align="center"> {{ Math/C_RadiationConstant}} </td> <td> <font color="green">Radiation [density] constant</font>; [http://scienceworld.wolfram.com/physics/RadiationConstant.html Authoritative Value] <br /> <math>a_\mathrm{rad} \equiv \frac{8\pi^5}{15}\frac{k^4}{(hc)^3} = 7.56576\times 10^{-15}~\mathrm{erg}~\mathrm{cm}^{-3}~\mathrm{K}^{-4}</math><br /> NOTE: <math>a_\mathrm{rad} = 4\sigma_\mathrm{SB}/c</math>, where <math>\sigma_\mathrm{SB}</math> is the [https://en.wikipedia.org/wiki/Stefan–Boltzmann_constant Stefan-Boltzmann constant]; see, for example, p. 428 of [[Appendix/References#HK94|[<b><font color="red">HK94</font></b>]]]. </td> <td> [[Template:Math/C_RadiationConstant|C_RadiationConstant]] </td> <td align="center"> </td> </tr> <tr> <td align="center"> {{ Math/C_ElectronTemperature}} </td> <td> <font color="green">Temperature associated with the rest-mass energy of the electron</font>; [[SR/PressureCombinations#Normalized_Ideal-Gas_Pressure|Context of Definition]] <br /> <math>T_e \equiv \frac{m_e c^2}{k} = 5.9381\times 10^{9}~\mathrm{K}</math><br /> </td> <td> [[Template:Math/C_ElectronTemperature|C_ElectronTemperature]] </td> <td align="center"> </td> </tr> <tr> <td align="center"> {{ Math/C_ElectronCharge }} </td> <td> <font color="green">Charge on an electron</font>; [http://en.wikipedia.org/wiki/Charge_of_electron Authoritative Value] <br /> The cgs units (statcoulombs) are equivalent to <math>(\mathrm{g}~\mathrm{cm}^3~\mathrm{s}^{-2})^{1/2}</math> </td> <td> [[Template:Math/C_ElectronCharge|C_ElectronCharge]] </td> <td align="center"> </td> </tr> <tr> <td align="center"> {{ Math/C_FineStructureConstant}} </td> <td> <font color="green">Fine structure constant</font> (dimensionless); [http://en.wikipedia.org/wiki/Fine-structure_constant Authoritative Value] <br /> <math>\alpha_\mathrm{fs} \equiv \frac{e^2}{\hbar c} = \frac{1}{137.0359997}</math><br /> </td> <td> [[Template:Math/C_FineStructureConstant|C_FineStructureConstant]] </td> <td align="center"> </td> </tr> <tr> <td align="center"> {{ Math/C_ThompsonCrossSection}} </td> <td> <font color="green">Thompson cross-section</font>; [http://en.wikipedia.org/wiki/Thompson_scattering Authoritative Value] <br /> <math>\sigma_T \equiv \frac{8\pi}{3} \biggl(\frac{\alpha_\mathrm{fs} \hbar}{m_e c} \biggr)^2 = 0.6652458\times 10^{-24}~\mathrm{cm}^2</math><br /> </td> <td> [[Template:Math/C_ThompsonCrossSection|C_ThompsonCrossSection]] </td> <td align="center"> </td> </tr> </table> </div> ==Variables== <div align="center"> <table border=3 cellpadding=5 cellspacing=1 width="95%" bordercolor="darkblue"> <tr> <td colspan=4> To insert the symbol associated with a given physical variable or constant into the text of any Wiki document, type ...<br /><center> {{ Math/<i><font color="red">Template_Name</font></i> }}</center> </td> </tr> <tr> <th width="8%"> <font color="red">Symbol</font> </th> <th> <font color="red">Definition</font> </th> <th width="25%"> <font color="red">Template_Name</font> </th> <th width="10%"> <font color="red">Unicode</font> </th> </tr> <tr> <td align="center"> {{ Math/VAR_NumberDensity01 }} </td> <td> <font color="green">Number density of gas particles</font>; units of "1/volume" </td> <td> [[Template:Math/VAR_NumberDensity01|VAR_NumberDensity01]] </td> <td align="center"> x004E </td> </tr> <tr> <td align="center"> {{ Math/VAR_Density01}} </td> <td> <font color="green">Mass density</font>; units of "mass/volume" </td> <td> [[Template:Math/VAR_Density01|VAR_Density01]] </td> <td align="center"> x03C1 </td> </tr> <tr> <td align="center"> {{ Math/VAR_SpecificVolume01}} </td> <td> <font color="green">Specific Volume</font> = 1/{{ Math/VAR_Density01 }}; units of "volume/mass" </td> <td> [[Template:Math/VAR_SpecificVolume01|VAR_SpecificVolume01]] </td> <td align="center"> x0056 </td> </tr> <tr> <td align="center"> {{ Math/VAR_NewtonianPotential01}} </td> <td> <font color="green">Newtonian gravitational potential</font>; units of "energy/mass" or "velocity-squared" </td> <td> [[Template:Math/VAR_NewtonianPotential01|VAR_NewtonianPotential01]] </td> <td align="center"> x03A6 </td> </tr> <tr> <td align="center"> {{ Math/VAR_Enthalpy01}} </td> <td> <font color="green">Enthalpy</font>; units of "energy/mass" or "velocity-squared" </td> <td> [[Template:Math/VAR_Enthalpy01|VAR_Enthalpy01]] </td> <td align="center"> x0048 </td> </tr> <tr> <td align="center"> {{ Math/VAR_Pressure01}} </td> <td> <font color="green">Pressure</font>; units of "force/area" or "energy/volume" </td> <td> [[Template:Math/VAR_Pressure01|VAR_Pressure01]] </td> <td align="center"> x0050 </td> </tr> <tr> <td align="center"> {{ Math/VAR_SpecificInternalEnergy01}} </td> <td> <font color="green">Specific internal energy</font>; units of "energy/mass" or "velocity-squared" </td> <td> [[Template:Math/VAR_SpecificInternalEnergy01|VAR_SpecificInternalEnergy01]] </td> <td align="center"> x03B5 </td> </tr> <tr> <td align="center"> {{ Math/VAR_SpecificEntropy01}} </td> <td> <font color="green">Specific entropy</font>; </td> <td> [[Template:Math/VAR_SpecificEntropy01|VAR_SpecificEntropy01]] </td> <td align="center"> x0073 </td> </tr> <tr> <td align="center"> {{ Math/VAR_Time01}} </td> <td> <font color="green">Time</font> </td> <td> [[Template:Math/VAR_Time01|VAR_Time01]] </td> <td align="center"> x0074 </td> </tr> <tr> <td align="center"> {{ Math/VAR_Temperature01}} </td> <td> <font color="green">Temperature</font>; units of "Kelvin" </td> <td> [[Template:Math/VAR_Temperature01|VAR_Temperature01]] </td> <td align="center"> x0054 </td> </tr> <tr> <td align="center"> {{ Math/VAR_VelocityVector01}} </td> <td> <font color="green">Euclidean 3-space velocity vector</font>; units of "length/time" </td> <td> [[Template:Math/VAR_VelocityVector01|VAR_VelocityVector01]] </td> <td align="center"> </td> </tr> <tr> <td align="center"> {{ Math/VAR_PositionVector01}} </td> <td> <font color="green">Euclidean 3-space position vector</font> </td> <td> [[Template:Math/VAR_PositionVector01|VAR_PositionVector01]] </td> <td align="center"> </td> </tr> </table> </div> ==Model Parameters== <div align="center"> <table border=3 cellpadding=5 cellspacing=1 width="95%" bordercolor="darkblue"> <tr> <td colspan=4> To insert the symbol associated with a given physical variable or constant into the text of any Wiki document, type ...<br /><center> {{ Math/<i><font color="red">Template_Name</font></i> }}</center> </td> </tr> <tr> <th width="8%"> <font color="red">Symbol</font> </th> <th> <font color="red">Definition</font> </th> <th width="25%"> <font color="red">Template_Name</font> </th> <th width="10%"> <font color="red">Unicode</font> </th> </tr> <tr> <td align="center"> {{ Math/MP_AdiabaticIndex }} </td> <td> <font color="green">Adiabatic Index (or Ratio of Specific Heats)</font>; dimensionless [http://en.wikipedia.org/wiki/Heat_capacity_ratio Wikipedia Discussion] </td> <td> [[Template:Math/MP_AdiabaticIndex|MP_AdiabaticIndex]] </td> <td align="center"> </td> </tr> <tr> <td align="center"> {{ Math/MP_MeanMolecularWeight }} </td> <td> <font color="green">Mean molecular weight</font>; dimensionless; defined such that {{ Math/MP_MeanMolecularWeight }} = {{ Math/VAR_Density01 }} / ({{ Math/C_AtomicMassUnit }}{{Template:Math/VAR_NumberDensity01}}). </td> <td> [[Template:Math/MP_MeanMolecularWeight | MP_MeanMolecularWeight]] </td> <td align="center"> x03BC </td> </tr> <tr> <td align="center"> {{ Math/MP_ElectronMolecularWeight }} </td> <td> <font color="green">Molecular weight of electrons</font>; dimensionless; <br /> defined such that {{ Math/MP_ElectronMolecularWeight }} = {{ Math/VAR_Density01 }} / ({{ Math/C_AtomicMassUnit }} <math>N_e</math>), where <math>N_e</math> is the number density of electrons. </td> <td> [[Template:Math/MP_ElectronMolecularWeight | MP_ElectronMolecularWeight]] </td> <td align="center"> x03BC </td> </tr> <tr> <td align="center"> {{ Math/MP_PolytropicIndex }} </td> <td> <font color="green">Polytropic Index</font>; dimensionless [http://en.wikipedia.org/wiki/Polytrope Wikipedia Discussion] </td> <td> [[Template:Math/MP_PolytropicIndex | MP_PolytropicIndex]] </td> <td align="center"> x006E </td> </tr> <tr> <td align="center"> {{ Math/MP_PolytropicConstant }} </td> <td> <font color="green">Polytropic Constant</font>; dimensions depend on choice of {{ Math/MP_PolytropicIndex }} [http://en.wikipedia.org/wiki/Polytrope Wikipedia Discussion] </td> <td> [[Template:Math/MP_PolytropicConstant | MP_PolytropicConstant]] </td> <td align="center"> </td> </tr> </table> </div> <br /> {{ SGFfooter }}
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