Super curious, and promise not to argue. What, in your summation, is the meme about?
This meme is about the difference in scales. When your electron’s delocalization is much greater than other scales in your system, the electron behaves like a wave. Otherwise if the electron’s delocalization is the smallest scale, it behaves like a particle.
If you can look at the setup of an experiment with your bare eyes, the electron behaves like a particle. If you cannot - it may behave like a wave.
You can see wave properties from a double slit setup with your bare eyes. Here’s someone who did it with a cardboard box.
https://youtu.be/Iuv6hY6zsd0?si=TIlEJa4AJQhh8da4
If you setup a detector that measures which path the particles took, the interference pattern disappears- again something you can see with your bare eyes.
Yeah it is. From that wiki article:
A notable example of the observer effect occurs in quantum mechanics, as demonstrated by the double-slit experiment"
Look, I’m not gonna keep quoting Wikipedia at you until you get it, so believe what you want I guess
Edit: see also the title of the post