This GIF shows the power of neodymium magnets vs the TV screen. Neodymium magnets are rare earth magnets. They are the strongest magnets. They are strong because they resist demagnetization. It indicates the physical pull of the neodymium magnet. When this magnet is held near an old TV screen, it magnetizes and disappears the screen. Please don’t try this experiment at home unless you want to get rid of your TV.