Metadata
Author: WikiMatrix
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English[en]
Between 1849 and 1850, David Brewster, a Scottish scientist, improved the Wheatstone stereoscope by using lenses instead of mirrors, thus reducing the size of the device.
Spanish[es]
Entre 1849 y 1850, el científico escocés David Brewster mejoró el estereoscopio Wheatstone al reemplazar los espejos por lentes.