File:A photograph of the Arago spot.png

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English: The shadow of a circular obstacle (5.8 mm) in diameter lit by a ~0.5 mm sunlight source, exposing the Arago spot in the middle of a shadow. Distance from the light source to the obstacle 5 ft (~153 cm), distance from the obstacle to the paper screen 6 ft (~183 cm).
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Author Aleksandr Berdnikov

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I, the copyright holder of this work, hereby publish it under the following license:
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Date/TimeThumbnailDimensionsUserComment
current03:26, 10 November 2016Thumbnail for version as of 03:26, 10 November 20161,600 × 1,600 (4.42 MB)L3erdnik (talk | contribs)User created page with UploadWizard

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