ABSTRACT
Speed of light in vacuum c 2.998 × 10+8 m s−1 Reduced Planck constant 1.055 × 10−34 J s Electric constant 0 8.854 × 10−12 F m−1 Magnetic constant μ0 1.257 × 10−6 N A−2 Elementary charge e 1.602 × 10−19 C Electron mass me 9.109 × 10−31 kg Proton mass mp 1.673 × 10−27 kg Gravitational constant G 6.674 × 10−11 m3 kg−1 s−2 Ideal gas constant R 8.3145 J mol−1 K−1
Avogadro constant NA 6.022 × 1023 mol−1
