User:Tohline/Appendix/Variables templates - Revision history

Tohline: /* Physical Constants, Variables, and Model Parameters */

2018-10-26T21:51:23Z

Physical Constants, Variables, and Model Parameters

← Older revision		Revision as of 21:51, 26 October 2018
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	=Physical Constants, Variables, and Model Parameters=		=Physical Constants, Variables, and Model Parameters=
	{{LSU_HBook_header}}		{{LSU_HBook_header}}


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Tohline: /* Physical Constants, Variables, and Model Parameters */

2015-07-13T21:37:17Z

Physical Constants, Variables, and Model Parameters

← Older revision		Revision as of 21:37, 13 July 2015
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	Reference (original): [http://adsabs.harvard.edu/abs/1935MNRAS..95..207C Chandraskehar, S. (1935)]<br />		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 (recent): See Appendix of [http://adsabs.harvard.edu/abs/2009ApJS..184..248E Even & Tohline (2009)]<br />
	Reference (authoritative book): ~~Chandraskehar, S. (1967) An Introduction to the Study of Stellar Structure (New York~~: ~~Dover)~~		Reference (authoritative book): [<b>[[User:Tohline/Appendix/References#C67\|<font color="red">C67</font>]]</b>]
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	Reference (original): [http://adsabs.harvard.edu/abs/1935MNRAS..95..207C Chandraskehar, S. (1935)]<br />		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 (recent): See Appendix of [http://adsabs.harvard.edu/abs/2009ApJS..184..248E Even & Tohline (2009)]<br />
	Reference (authoritative book): ~~Chandraskehar, S. (1967) An Introduction to the Study of Stellar Structure (New York~~: ~~Dover)~~		Reference (authoritative book): [<b>[[User:Tohline/Appendix/References#C67\|<font color="red">C67</font>]]</b>]
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Tohline: Move title image

2012-11-04T14:34:19Z

Move title image

← Older revision		Revision as of 14:34, 4 November 2012
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			=Physical Constants, Variables, and Model Parameters=
	{{LSU_HBook_header}}		{{LSU_HBook_header}}
	~~<div align="center">~~
	~~''<font size="+2" color="darkblue">~~
	~~Physical Constants, Variables, and Model Parameters~~
	~~</font>''~~
	~~</div>~~

	<div align="center">		<div align="center">

Tohline: add subscript to fine-structure constant

2010-07-30T00:08:38Z

add subscript to fine-structure constant

← Older revision		Revision as of 00:08, 30 July 2010
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	[http://en.wikipedia.org/wiki/Thompson_scattering Authoritative Value]		[http://en.wikipedia.org/wiki/Thompson_scattering Authoritative Value]
	<br />		<br />
	<math>\sigma_T \equiv \frac{8\pi}{3} \biggl(\frac{\~~alpha~~ \hbar}{m_e c} \biggr)^2 = 0.6652458\times 10^{-24}~\mathrm{cm}^2</math><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 />
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Tohline: Correct and extend precision of Thompson scattering cross-section

2010-07-30T00:03:32Z

Correct and extend precision of Thompson scattering cross-section

← Older revision		Revision as of 00:03, 30 July 2010
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	[http://en.wikipedia.org/wiki/Thompson_scattering Authoritative Value]		[http://en.wikipedia.org/wiki/Thompson_scattering Authoritative Value]
	<br />		<br />
	<math>\sigma_T \equiv \frac{8\pi}{3} \biggl(\frac{\alpha \hbar}{m_e c} \biggr) = 0.~~6652~~\times 10^{-24}~\mathrm{cm}^2</math><br />		<math>\sigma_T \equiv \frac{8\pi}{3} \biggl(\frac{\alpha \hbar}{m_e c} \biggr)^2 = 0.6652458\times 10^{-24}~\mathrm{cm}^2</math><br />
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Tohline: Define "hbar"; and define fine-structure constant

2010-07-29T03:47:51Z

Define "hbar"; and define fine-structure constant

← Older revision		Revision as of 03:47, 29 July 2010
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	<font color="green">Planck constant</font>;		<font color="green">Planck constant</font>;
	[http://en.wikipedia.org/wiki/Planck_constant Authoritative Value]		[http://en.wikipedia.org/wiki/Planck_constant Authoritative Value]
			<br />
			Note: <math>\hbar \equiv \frac{h}{2\pi}</math>
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	[http://www.vistrails.org/index.php/User:Tohline/Math/C_ElectronCharge C_ElectronCharge]		[http://www.vistrails.org/index.php/User:Tohline/Math/C_ElectronCharge C_ElectronCharge]
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			<td align="center">
			{{User:Tohline/Math/C_FineStructureConstant}}
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			<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 />
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			[http://www.vistrails.org/index.php/User:Tohline/Math/C_FineStructureConstant C_FineStructureConstant]
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Tohline: Add charge on an electron; and add Thompson cross-section

2010-07-29T03:28:19Z

Add charge on an electron; and add Thompson cross-section

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	[http://www.vistrails.org/index.php/User:Tohline/Math/C_ElectronTemperature C_ElectronTemperature]		[http://www.vistrails.org/index.php/User:Tohline/Math/C_ElectronTemperature C_ElectronTemperature]
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			{{User:Tohline/Math/C_ElectronCharge}}
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			<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>
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			[http://www.vistrails.org/index.php/User:Tohline/Math/C_ElectronCharge C_ElectronCharge]
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			{{User:Tohline/Math/C_ThompsonCrossSection}}
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			<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 \hbar}{m_e c} \biggr) = 0.6652\times 10^{-24}~\mathrm{cm}^2</math><br />
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			[http://www.vistrails.org/index.php/User:Tohline/Math/C_ThompsonCrossSection C_ThompsonCrossSection]
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Tohline: Add m_u and \mu_e; and clarify definitions of N and mean_molecular_weight

2010-02-27T20:53:22Z

Add m_u and \mu_e; and clarify definitions of N and mean_molecular_weight

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	[http://www.vistrails.org/index.php/User:Tohline/Math/C_ProtonMass C_ProtonMass]		[http://www.vistrails.org/index.php/User:Tohline/Math/C_ProtonMass C_ProtonMass]
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			{{User:Tohline/Math/C_AtomicMassUnit}}
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			<font color="green">Atomic mass unit</font>;
			[http://en.wikipedia.org/wiki/Atomic_mass_unit Authoritative Value];    NOTE: <math>m_p/m_u = 1.007276</math>
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			[http://www.vistrails.org/index.php/User:Tohline/Math/C_AtomicMassUnit C_AtomicMassUnit]
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	<font color="green">Number density</font>;    units of "1/volume"		<font color="green">Number density of gas particles</font>;    units of "1/volume"
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	<font color="green">Mean molecular weight</font>; dimensionless		<font color="green">Mean molecular weight</font>; dimensionless;
			defined such that {{User:Tohline/Math/MP_MeanMolecularWeight}} = {{User:Tohline/Math/VAR_Density01}}/({{User:Tohline/Math/C_AtomicMassUnit}}{{User:Tohline/Math/VAR_NumberDensity01}} ).
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	[http://www.vistrails.org/index.php/User:Tohline/Math/MP_MeanMolecularWeight MP_MeanMolecularWeight]		[http://www.vistrails.org/index.php/User:Tohline/Math/MP_MeanMolecularWeight MP_MeanMolecularWeight]
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			x03BC
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			{{User:Tohline/Math/MP_ElectronMolecularWeight}}
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			<td>
			<font color="green">Molecular weight of electrons</font>; dimensionless; <br />
			defined such that {{User:Tohline/Math/MP_ElectronMolecularWeight}} = {{User:Tohline/Math/VAR_Density01}}/({{User:Tohline/Math/C_AtomicMassUnit}} <math>N_e</math>), where <math>N_e</math> is the number density of electrons.
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			[http://www.vistrails.org/index.php/User:Tohline/Math/MP_ElectronMolecularWeight MP_ElectronMolecularWeight]
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Tohline: Add T_e

2010-02-27T20:13:36Z

Add T_e

← Older revision		Revision as of 20:13, 27 February 2010
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	[http://www.vistrails.org/index.php/User:Tohline/Math/C_RadiationConstant C_RadiationConstant]		[http://www.vistrails.org/index.php/User:Tohline/Math/C_RadiationConstant C_RadiationConstant]
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			{{User:Tohline/Math/C_ElectronTemperature}}
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			<font color="green">Temperature associated with the rest-mass energy of the electron</font>;
			[http://www.vistrails.org/index.php/User:Tohline/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>
			[http://www.vistrails.org/index.php/User:Tohline/Math/C_ElectronTemperature C_ElectronTemperature]
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Tohline: Enter "enthalpy"

2010-02-01T18:58:51Z

Enter "enthalpy"

← Older revision		Revision as of 18:58, 1 February 2010
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	x03A6		x03A6
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			{{User:Tohline/Math/VAR_Enthalpy01}}
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			<td>
			<font color="green">Enthalpy</font>;    units of "energy/mass" or "velocity-squared"
			</td>
			<td>
			[http://www.vistrails.org/index.php/User:Tohline/Math/VAR_Enthalpy01 VAR_Enthalpy01]
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			x0048
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