Original file (1,359 × 462 pixels, file size: 14 KB, MIME type: image/png)

Summary

Description
English: This is an image of White's Illusion, where certain stripes of a black and white grating is partially replaced by a gray rectangle. The gray Rectangles on the left, look much darker than the gray rectangles, on the right. However, all rectangles reflect the same amount of light.
Date
Source Own work
Author Zhengyi4411

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author name string: Zhengyi4411
Wikimedia username: Zhengyi4411

copyright status

copyrighted

copyright license

Creative Commons Attribution-ShareAlike 3.0 Unported

inception

11 April 2012

source of file

original creation by uploader

data size

14,816 byte

height

462 pixel

width

1,359 pixel

media type

image/png

checksum

8e3e3929641cf88ce33b9e7b7577f4250e0d5ed9

determination method or standard: SHA-1

File history

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Date/TimeThumbnailDimensionsUserComment
current21:54, 11 April 2012Thumbnail for version as of 21:54, 11 April 20121,359 × 462 (14 KB)Zhengyi4411

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