物理常數

• π = 3.14159 26535 89793 23846 26433 83279 50288 41971 69399 3751
• e = 2.71828 18284 59045 23536 02874 71352 66249 77572 47
• Planck Constant (h) : 6.626176 X 10^-34 Js
• Boltzmann Constant (k) : 1.380662 X 10^-23 J/K
• Electronic charge (e) : 1.60210 X 10^-19 Coulomb
• Gravitational Constant : 6.6725985 X 10^-11 m³/s²kg(Nm²/kg²)
• Standard Acceleration of Gravity (g) : 9.80665 m/s²
• Speed of Light in vacuum (c) : 2.997924590 X 10⁸ m/s
• Avogadro Number (N₀) : 6.022045 X 10²³ ea/mol

單位換算因子

• 4.186 J/cal