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The duality of particles
(lemmy.world)
A place for majestic STEMLORD peacocking, as well as memes about the realities of working in a lab.

Rules
This is a science community. We use the Dawkins definition of meme.
Look at the PBS Spacetime link someone else provided, but in this case the looking is knowing which slot individual electrons or photons go through. Thus, wave pattern when which slot is not known; random scatter pattern when you know which slot.