Physical Constants
==================
..  automodule:: physConstants

..  table:: Physical Constants Description

=================  ==============
Variable Name      Description
=================  ==============
v_C_0              Speed of light m/s.
v_Boltz            Boltzmans Const. J/K.
v_me               Mass of electron in kg
v_amu              Mass of proton/neutron in kg.
v_electronradius   Electron radius in m.
v_electron_rcs     Cross section of electon m^2.
v_epsilon0         Vacuum permittivity.
v_mu0              Vacuum permeability.
v_elemcharge       Elementary charge in mks units
v_elemcharge_cgs   Elementary charge in cgs units.
R_EARTH            Radius of earth in km.
=================  ==============

Math Utilities
==============
This is a set of math utility functions that can be used for  ISR.

..  automodule:: mathutils
    :members: 
    
Sensor Constants
================
This will create a set of sensor constants depending on an input string.

..  automodule:: sensorConstants
    :members: