Illustration of parallax showing the apparent displacement of the finger when viewed with first one eye and then the other, due to the different position from which it is observed. Dated 19th Century

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Photo credit: © World History Archive / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 19th, archival, archive, century, displaced, displacement, experiment, experimentation, eye, finger, historical, history, illustrated, illustration, observation, observed, parallax, position, science, vision