# A collection of various physical constants

module constants

export el,me,mp,kB,ep0

const el = 1.60218e-19           # Electron charge in C
const me = 9.094e-31             # Electron mass in kg
const mp = 1.6726e-27            # Proton mass in kg
const kB = 1.3806488e-23         # Boltzmann's constant in SI units (Joule/degK) 
const ep0 = 8.854188e-12         # Dielectric constant

end
