magnets

Slo-Mo Footage Of A Magnet On A Trampoline Reveals Its Invisible Forces

Slo-Mo Footage Of A Magnet On A Trampoline Reveals Its Invisible Forces

You might recall that grade-school experiment where an iron filing-covered sheet of paper draped over a magnet reveals the invisible lines of its magnetic forces. But with a strong enough magnet (the kind they won’t let you play with in school) and a miniature trampoline, you can actually see those…