861
Physics, Astronomy & Cosmology / Re: Is a mains-powered light bulb flashing on and off 100 times per second?
« on: 05/01/2019 16:37:50 »Are the gaps in the fence effectively strobing the wheels?Yes.
And street lighting is seldom incandescent.
Gas discharge lamps and LEDs do "flash" at twice the mains frequency.
The following users thanked this post: chris