Magnetic Field Visualizer
Magnetic Field
Click empty space to drop a bar magnet. Drag the middle to move it, drag an end to spin it. Each has a north (red) and south (blue) pole; field lines leave the north and curl into the south. Bring opposite poles together and they snap into a stronger magnet; line up like poles and they shove apart.
Right-click a magnet: delete · Scroll over one: change its strength
0 magnets