Fair homepage › Forums › carrousel analogy › Fair This topic has 0 replies, 1 voice, and was last updated 5 years, 6 months ago by Giel. Viewing 1 post (of 1 total) Author Posts March 12, 2018 at 9:16 pm #973 Score: 0 GielParticipant Let the child take the charged ball (moving electron cloud) and sit on a horse of the carousel. Put the bar magnet (nucleus) in the middle of the carousel and let the carousel turn. The magnetometer can be used to measure the magnetic field. 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