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Hermann von Helmholtz

Practical Physics published 1914

Macmillan and Company

Uploaded by en:User:Caltrop.

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	Datums/Laiks	Attēls	Izmēri	Dalībnieks	Komentārs
tagadējais	2012. gada 29. marts, plkst. 10.53		338 × 440 (42 KB)	Materialscientist	better version from http://www.corbisimages.com/stock-photo/rights-managed/IH015189/hermann-ludwig-ferdinand-von-helmholtz
	2005. gada 11. marts, plkst. 22.00		255 × 332 (20 KB)	-xrydz-	# {{PD-US}}