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scienceconstants.xml
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scienceconstants.xml
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<?xml version="1.0" encoding="UTF-8"?>
<list_of_constants version="1">
<constant name="Pi" symbol="π" category="mathematics" value="3.14159265358979323846264338327950288419">
<description>
</description>
</constant>
<constant name="Euler Number" symbol="e" category="mathematics" value="2.71828182845904523536028747135266249775">
<description>
</description>
</constant>
<constant name="Golden Ratio" symbol="φ" category="mathematics" value="1.61803398874989484820458683436563811">
<description>
</description>
</constant>
<constant name="Light Speed" symbol="c" category="electromagnetism" value="2.99792458e8">
<description>
</description>
</constant>
<constant name="Planck's Constant" symbol="h" category="nuclear" value="6.62607015e-34">
<description>
</description>
</constant>
<constant name="Gravitational Constant" symbol="G" category="gravitation" value="6.67430e-11">
<description>
</description>
</constant>
<constant name="Earth Acceleration" symbol="g" category="gravitation" value="9.80665">
<description>
</description>
</constant>
<constant name="Elementary Charge" symbol="ᵉ" category="nuclear" value="1.602176634e-19">
<description>
</description>
</constant>
<constant name="Elementary Charge" symbol="ᵉ" category="electromagnetism" value="1.602176634e-19">
<description>
</description>
</constant>
<constant name="Impedance of Vacuum" symbol="Z₀" category="electromagnetism" value="376.730313668">
<description>
</description>
</constant>
<constant name="Fine-Structure Constant" symbol="α" category="nuclear" value="7.2973525693e-3">
<description>
</description>
</constant>
<constant name="Permeability of Vacuum" symbol="μ₀" category="electromagnetism" value="1.25663706212e-6">
<description>
</description>
</constant>
<constant name="Permittivity of Vacuum" symbol="ε₀" category="electromagnetism" value="8.8541878128e-12">
<description>
</description>
</constant>
<constant name="Boltzmann Constant" symbol="k" category="thermodynamics" value="1.380649e-23">
<description>
</description>
</constant>
<constant name="Atomic Mass Unit" symbol="mₐ" category="thermodynamics" value="1.66053906660e-27">
<description>
</description>
</constant>
<constant name="Molar Gas Constant" symbol="R" category="thermodynamics" value="8.31446261815324">
<description>
</description>
</constant>
<constant name="Stefan-Boltzmann Constant" symbol="σ" category="thermodynamics" value="5.670374419e-8">
<description>
</description>
</constant>
<constant name="Avogadro's Number" symbol="Nₐ" category="thermodynamics" value="6.02214076e23">
<description>
</description>
</constant>
</list_of_constants>