File:Objet mathematique by Man Ray.jpg

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Objet_mathematique_by_Man_Ray.jpg (274 × 349 pixels, file size: 35 KB, MIME type: image/jpeg)

Summary

Media data and Non-free use rationale
Description	Man Ray's photograph Objet mathematique (Mathematical object), taken at the Institut Henri Poincaré, Paris, 1934. He described the object as "Enneper surfaces with constant negative curvature, derived from the pseudo-sphere."
Author or copyright owner	Man Ray (now Man Ray Trust)
Source (WP:NFCC#4)	https://www.forbes.com/sites/jonathonkeats/2015/02/13/see-how-man-ray-made-elliptic-paraboloids-sexy-at-this-phillips-collection-photography-exhibit/
Date of publication	1934-1936
Use in article (WP:NFCC#7)	Mathematics and art
Purpose of use in article (WP:NFCC#8)	To support encyclopedic discussion of this work in this article. The illustration is specifically needed to support the following point(s): Man Ray explicitly represented a mathematical object in this artwork.
Not replaceable with free media because (WP:NFCC#1)	n.a.
Minimal use (WP:NFCC#3)	The image is much reduced to low resolution from the published original. It is used only in this one article.
Respect for commercial opportunities (WP:NFCC#2)	n.a.
Fair useFair use of copyrighted material in the context of Mathematics and art//en.wikipedia.org/wiki/File:Objet_mathematique_by_Man_Ray.jpgtrue

Licensing

This image is a faithful digitisation of a unique historic image, and the copyright for it is most likely held by the person who created the image or the agency employing the person. It is believed that the use of this image may qualify as non-free use under the Copyright law of the United States. Any other uses of this image, on Wikipedia or elsewhere, may be copyright infringement. See Wikipedia:Non-free content for more information.

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File history

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	15:07, 10 September 2015		274 × 349 (35 KB)	Chiswick Chap (talk \| contribs)	Uploading a non-free work, as object of commentary using File Upload Wizard

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File usage

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Mathematics and art