| Java applet source code | coulomb_law_applet.java |
| Java applet jar SIGNED BY xformulas.net | coulomb_law_applet.jar |
| Java applet html | coulomb_law_applet.html |
| Formulas | coulomb_law.txt |
| ZIP with ALL the files | 20201003_143350_000013_coulomb_law_applet.zip |
| q1 [C] | Charge q1 |
| q2 [C] | Charge q2 |
| r [m] | Distance |
| ep0 [N*(m^2)/(C^2)] | Vacuum electric permittivity |
| E [N/C] | Electric field E |
| F [N] | Force due to E |