This is a field simulation of one single charge of 10 nanocoulombs

This is a field simulation of two charges, the first being 10 nanocoulombs, the second being -10 nanocoulombs, with a distance of 170 meters

A gaussian sphere of charge of 10 nanocoulombs, and radius of 50 meters.

A charged ring of strength of 10 nanocoulombs.

A charge surrounded by the permittivity of glass (8 times epsilon).