Konstante | Wert | Einheit | Erklärung |
---|---|---|---|
m_alpha |
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[kg] | Ruhemasse eines He2+ |
m_alpha_u |
4.0015065 | [u] | - '' - |
at_unit |
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[kg] | 1/12 der Masse des 12C (=1 u) |
avogadro |
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[1/mol] | Avogrado-Zahl |
boltzmann |
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[J/K] | Boltzmann-Konstante |
boltzmann_ev |
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[eV/K] | - '' - |
efield |
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[C/V m] | elektrische Feldkonstante |
m_e |
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[kg] | Ruhemasse: Elektron |
m_e_u |
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[u] | - '' - |
elem_charge |
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[C] | Elementarladung |
g_norm |
9.80665 | [m/s2] | Fallbeschleunigung, Norm |
g_hd |
9.8101 | [m/s2] | Fallbeschleunigung, Heidelberg |
faraday |
96485.309 | [C/mol] | Faraday-Konstante |
gasconst |
8.3145 | [J/K mol] | allg. Gaskonstante |
gravity |
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[m3/kg s2] | Gravitationskonstante |
c_light |
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[m/s2] | Lichtgeschwindigkeit im Vakuum |
m_neutron |
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[kg] | Ruhemasse des Neutrons |
m_neutron_u |
1.008665 | [u] | - '' - |
v_norm |
22.4 | [l/mol] | molares Vol. eines idealen Gases im Normzustand (1013 mbar, 273 K) |
planck |
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[J s] | Planck-Konstante |
planck_ev |
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[eV s] | - '' - |
m_proton |
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[kg] | Ruhemasse: Proton |
m_proton_u |
1.007276 | [u] | - '' - |
stefan_boltzmann |
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[W/m2K4] | Stefan-Boltzmann-Konstante |
m_earth |
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[kg] | Erdmasse |
r_earth |
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[m] | Erdradius |
m_sun |
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[kg] | Sonnenmasse |
r_sun |
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[m] | Sonnenradius |
m_moon |
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[kg] | Mondmasse |
r_moon |
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[m] | Mondradius |
density_h2o |
0.998 | [kg/l] | Dichte von Wasser (bei 1013 mbar, 293 K) |
density_air |
1.293 | [kg/m3] | Dichte von Luft (bei 1013 mbar, 273 K) |