File:Optical illusion disc with somersaults and horseback riding.gif

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Summary

Description

Optical illusion disc which is spun displaying the illusion of motion of a figure doing somersaults in a circle at the center of the disc and a man horseback riding in a circle at the outer edge of the disc. Part of McLean’s Optical Illusions or Magic Panorama, a boxed set of 12 discs. Hand-colored lithograph.

Date

1833

Source

This image is available from the United States Library of Congress's Prints and Photographs division
under the digital ID cph.3g08088.
This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing.

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Author

Unknown author. Published by Thomas McLean.

Permission
(Reusing this file)

This work is based on a work in the public domain. It has been digitally enhanced and/or modified. This derivative work has been (or is hereby) released into the public domain by its author, Racconish. This applies worldwide.

In some countries this may not be legally possible; if so:

Racconish grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

Other versions

Animated gif (Corrected)
1000 x 1000

Licensing

	This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer. You must also include a United States public domain tag to indicate why this work is in the public domain in the United States.
	This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

PDMCreative Commons Public Domain Mark 1.0falsefalse

File history

Click on a date/time to view the file as it appeared at that time.

	Date/Time	Dimensions	User	Comment
current	06:32, 19 October 2019	1,000 × 1,000 (5.85 MB)	Racconish	Please upload separately per COM:OVERWRITE
	05:54, 19 October 2019	1,000 × 1,000 (4.74 MB)	MiguelMunoz	Reduced frames to 10, matching frame count of image. Included all frames this time. Good color-match with original Frame-rate bumped up to 10/second.
	09:26, 18 October 2019	1,000 × 1,000 (5.85 MB)	Racconish	Please upload separately per COM:OVERWRITE
	07:49, 18 October 2019	1,000 × 1,000 (3.14 MB)	MiguelMunoz	1. Fixed duplicated frame and missing frame. 2. Change the number of frames to 10 to match the number of slots. 3. Increased the frame rate to 100 milliseconds
	10:24, 10 March 2014	1,000 × 1,000 (5.85 MB)	Racconish	== {{int:filedesc}} == {{Information \|Description=Optical illusion disc which is spun displaying the illusion of motion of a figure doing somersaults in a circle at the center of the disc and a man horseback riding in a circle at the outer edge of the...