File:Hendrik Antoon Lorentz.jpg

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Hendrik_Antoon_Lorentz.jpg ‎（420 × 600 像素，檔案大細：47 KB ，MIME類型：image/jpeg）

呢個檔案係出自維基同享。下面係佢喺嗰邊嘅描述。
Commons 收集自由嘅媒體檔案。你可以去幫手。

摘要

描述Hendrik Antoon Lorentz.jpg	English: Hendrik Lorentz, a Dutch physicist, in front of a blackboard with tensor formulas from Einstein's general theory of relativity in Lorentz' handwriting. Nederlands: Hendrik Lorentz, Nederlands natuurkundige, voor een collegebord met formules (tensoren) uit de algemene relativiteitstheorie van Einstein, in het handschrift van Lorentz.
日期	1916; based on comparison with the dated painting at the Instituut-Lorentz by Menso Kamerlingh Onnes
來源	http://th.physik.uni-frankfurt.de/~jr/physpictheo.html (moved from de:Bild:Hendrik Antoon Lorentz.jpg)
作者	The website of the Royal Library shows a picture from the same photosession that is attributed to Museum Boerhaave. The website of the Museum states "vrij beschikbaar voor publicatie" (freely available for publication).
許可 (重用呢個檔案)	PD-old
Other versions	http://www.leidenuniv.nl/mare/2004/21/libri08.html

Public domain	This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.	United States
	This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the rule of the shorter term for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.

呢個作品喺來源國同埋其他版權期限係作者過身後70年或以下嘅國家同地區屬於公有領域。

This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

PDMCreative Commons Public Domain Mark 1.0falsefalse

撳個日期／時間去睇響嗰個時間出現過嘅檔案。

	日期／時間	尺寸	用戶	註解
現時	2010年10月28號 (四) 15:52	420 × 600（47 KB）	Quibik	denoised a bit
	2006年3月25號 (六) 09:03	420 × 600（46 KB）	JdH
	2005年7月14號 (四) 20:21	197 × 281（15 KB）	霧木諒二	Hendrik Lorentz (Dutch physicist). from de. {{PD}} de:Bild:Hendrik Antoon Lorentz.jpg