# Gaussian units vs Lorentz-Heaviside units

1. May 20, 2015

### spaghetti3451

The $e^2$ of Gaussian units becomes $\frac{e^2}{4 \pi}$ in Lorentz-Heaviside units.

Is this the only difference between Gaussian units and Lorentz-Heaviside units?

2. May 20, 2015