File:Geiger-Marsden apparatus photo.jpg

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Geiger-Marsden_apparatus_photo.jpg(368 × 271 pixels, file size: 79 KB, MIME type: image/jpeg)

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Summary

Media data and Non-free use rationale
Description A photograph of a replica of the apparatus used in the Geiger-Marsden experiment. A section of the chamber wall has been removed to expose the innards.
Author or
copyright owner
Original work: Hans Geiger

Depiction: Joachim Grehn

Source (WP:NFCC#4) Metzler Physik (1995, ISBN 3-476-50209-0), page 390
Use in article (WP:NFCC#7) Geiger–Marsden experiment
Purpose of use in article (WP:NFCC#8) For visual identification of the object of the article. The article as a whole is dedicated specifically to a discussion of this work.
Not replaceable with
free media because
(WP:NFCC#1)
I could find no other photograph that depicts this device in profile.
Minimal use (WP:NFCC#3) It will be used only in this one article. This is a small, low-resolution version of the original photograph.
Respect for
commercial opportunities
(WP:NFCC#2)
This is a monochrome, low-resolution version of the original photograph. The object in the photograph is a museum piece.
Other information The image was created and published by the same author who also holds the rights to the original object, and no alternative depiction could be suitably created.
Fair useFair use of copyrighted material in the context of Geiger–Marsden experiment//en.wikipedia.org/wiki/File:Geiger-Marsden_apparatus_photo.jpgtrue

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Date/TimeThumbnailDimensionsUserComment
current00:02, 2 February 2023Thumbnail for version as of 00:02, 2 February 2023368 × 271 (79 KB)DatBotReduce size of non-free image (BOT - disable)

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