We can calculate the electrostatic force between two charged objects with Coulomb’s law. This says that the force between them depends on the product of their charges and how far apart they are.

IN our text-books on electricity I do not remember to have seen Priestley's name associated with the proof of Coulomb's law as derived from the fact that no electrification can be obtained in the ...

The president is successfully trolling European and United Nations officials, who have insisted the plan would violate international law. They’re wrong. The legal basis for the proposal is ...