ELI5- why do screens/lights flicker in videos taken by phone or even yt vids, but not in movies and professional productions?

Question

ELI5- why do screens/lights flicker in videos taken by phone or even yt vids, but not in movies and professional productions?

In: 674

Answer 1

TV and computer screens flicker in videos because they *roll* at the same rate as the screen you are watching on. If its professionally done then it us a simulated screen.