Jeff Feiwell
@hyper
Can someone explain why this is true? https://i.imgur.com/cHujNiF.jpg
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Connor McCormick ~ jtrending
@nor
It's not really true. It always makes a diffraction pattern. If it were true you could predict the future. I got confused about this too, here's a physics SE question that helps: https://physics.stackexchange.com/questions/510077/what-prevents-delayed-choice-quantum-eraser-experiment-from-being-used-to-predic
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Connor McCormick ~ jtrending
@nor
well, it always makes a diffraction pattern if the light is sufficiently coherent and the slits are close enough together
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