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Continue to ChatThe plate at each point only sends back to the eye the simple colour imprinted. The other colours are destroyed by interference. The eye thus perceives at each point the constituent colour of the image. - Gabriel Lippmann from https://whatsmyquote.com/quote/the-plate-at-each-point-only-sends-back-to-the-eye-the-simple-colour-imprinted-the-other-colours-are-destroyed