I’m going to actually you lol

The reason it works better with CRT is because of the phosphors. They continue to glow, long after the signal has passed over. Check out a CRT slow motion.

Everything to do with display technology involves tricking the eye and relying on persistence of vision which is innate.

I was referring to the spinning color wheel that op was taking about, but yeah the simultaneous three color projector likely doesn’t have that problem