Describe the solution you'd like
some basic constants, like masses of electrons, protons, and many more, are missing, so I would like to add that to the constant.h file
Additional context
Add any other context or screenshots about the feature request here.
Describe the solution you'd like some basic constants, like masses of electrons, protons, and many more, are missing, so I would like to add that to the constant.h file
Additional context Add any other context or screenshots about the feature request here.