Skip to main content
4 events
when toggle format what by license comment
Jul 5, 2014 at 2:02 vote accept RMM
Mar 31, 2014 at 14:21 comment added DavePhD A moving electron has kinetic energy. An arrangement of charges has potential energy. The potential energy is due to the electromagnetic force, one of the 4 fundamental forces along with gravitation and the strong and weak forces. For example, two electrons that are 1 nanometer apart have a different potential energy than two electrons 1 meter apart. Moving a charge through an electrical potential involves work. It takes work to put two electrons closer together. Two electrons allowed to move apart can do work.
Mar 30, 2014 at 17:34 comment added RMM Okay, I understand. The electric potential difference is created because of the force that creates the difference between minus and plus (electroncurrent). My fault to say that the electrons created the uniform field, instead it is the field lines between two parallel conducting plates with oppositely charges. I would still like to hear about the other thoughts I wrote. Thank you.
Mar 30, 2014 at 2:26 history answered DavePhD CC BY-SA 3.0