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Interaction-Free Measurements

·57 words
Andy Jackson
Andy Jackson
Fighting entropy since 1993
Table of Contents

Interaction-Free Measurements #

Learning To See In The Dark #

‘No observation can be made without at least one photon striking the observed object.’ Dennis Gabor (1962)

This is NOT true.

Quantum optics allows us to determine the presence of an object with essentially no photons having touched it. #

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