File:Polder.jpeg

No higher resolution available.

Polder.jpeg (292 × 341 pixels, file size: 11 KB, MIME type: image/jpeg)

Summary

Non-free media data
Description	Dirk Polder, a Dutch physicist who, together with Hendrik Casimir, first predicted the existence of what today is known as the Casimir-Polder force, sometimes also referred to as the Casimir effect or Casimir force.
Source	Levensberichten en herdenkingen 2002, page 57 ISBN 90-6984-343-9 Koninklijke Nederlandse Akademie van Wetenschappen (KNAW) --- The Royal Dutch Academy of Sciences http://www.knaw.nl/publicaties/pdf/20011094.pdf
Portion used	All
Low resolution?	Yes

Non-free media rationale for Dirk Polder
Article	Dirk Polder
Purpose of use	No revenue loss by copyright holder. This image is being used to illustrate the subject in question and is used for informational or educational purposes only as related to the life of 'Dirk Polder'.
Replaceable?	No alternate, free image exists that can be used to illustrate the subject matter.

This work is copyrighted (or assumed to be copyrighted) and unlicensed. It does not fall into one of the blanket acceptable non-free content categories listed at Wikipedia:Non-free content § Images or Wikipedia:Non-free content § Audio clips, and it is not covered by a more specific non-free content license listed at Category:Wikipedia non-free file copyright templates. However, it is believed that the use of this work:

To illustrate the subject in question
Where no free equivalent is available or could be created that would adequately give the same information
On the English-language Wikipedia, hosted on servers in the United States by the non-profit Wikimedia Foundation,

qualifies as fair use under United States copyright law. Any other uses of this image, on Wikipedia or elsewhere, may be copyright infringement. See Wikipedia:Non-free content and Wikipedia:Copyrights.
Fair use

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

	Date/Time	Thumbnail	Dimensions	User	Comment
current	07:58, 14 January 2018		292 × 341 (11 KB)	Theo's Little Bot (talk \| contribs)	Reduce size of non-free image (BOT - disable)
	17:44, 20 February 2007	No thumbnail	303 × 354 (18 KB)	BehnamFarid (talk \| contribs)	Levensbeichten en herdenkingen 2002, page 57 ISBN 90-6984-343-9 Koninklijke Nederlandse Akademie van Wetenschappen (KNAW) --- The Royal Dutch Academy of Sciences http://www.knaw.nl/publicaties/pdf/20011094.pdf This image is to be used with the artcle

You cannot overwrite this file.

The following page uses this file: