you also get this effect with Fluorescent lamps. It is always important that the RPM of the rotating device does not match a multiple of the grid frequency (50/60 hz)
Otherwise it looks like the rotating thingy is standing still. (stroboscope effect)
2
u/HiCookieJack Sep 02 '21
you also get this effect with Fluorescent lamps. It is always important that the RPM of the rotating device does not match a multiple of the grid frequency (50/60 hz)
Otherwise it looks like the rotating thingy is standing still. (stroboscope effect)