Courses: P4, P14, P16, P41
This demo can be done several different ways, using different equipment. In addition to moving the bar magnet through the coil, the coil can be moved while the magnet is held stationary. One can also flip the coil over while near one end of the magnet.
Using the equipment below is the most common way to do this demo:
The following video shows another way to do this demo -- it's much harder to see the motion of the galvanometer needle, but the setup is such that it's easier to do an explanation with specifics about which way charges will move.
And finally, another clear explanation of the current direction: