Home › Forums › Hyperfine course › electric monopole shift › toy model › toy model This topic has 0 replies, 1 voice, and was last updated 9 months, 2 weeks ago by Daniel. Viewing 1 post (of 1 total) Author Posts March 4, 2024 at 7:51 pm #5290 DanielParticipant the negative contribution is given by the charge of the electron Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In