Íomhá:Heike Kamerlingh Onnes and Johannes Diderik van der Waals.jpg

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Taispeáin leagan ardtaifigh den íomhá ‎(691 × 980 picteilín, méid comhaid: 216 KB, cineál MIME: image/jpeg)

Seo comhad as An Cómhaoin Viciméid. Tá an tuairisc as an leathanach tuairisc Cómhaoin a leanas thíos. Is stór comhaid meáin Saor é an Cómhaoin Viciméid. Is féidir leat cabhrú.

Tuairisc	Johannes Diderik van der Waals (right) and Heike Kamerlingh Onnes in Leiden in front of the helium-‘liquefactor’ http://www.science.uva.nl/research/itf/history.php
Dáta	1908
Foinse	http://www.science.uva.nl/research/itf/images/vdwaals_large.jpg
Údar	AnaithnidUnknown author
Ceadúnas (Athúsáid a bhaint as an gcomhad seo)	PD by age

This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.

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.

This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

PDMCreative Commons Public Domain Mark 1.0falsefalse

Stair chomhaid

Cliceáil ar dáta/am chun an comhad a radharc mar a bhí sé ag an am sin.

	Dáta/Am	Toisí	Úsáideoir	Nóta tráchta
faoi láthair	20:18, 3 Samhain 2013	691 × 980 (216 KB)	Quibik	Removed moire caused by halftone.
	19:05, 23 Meitheamh 2006	696 × 985 (143 KB)	JdH	{{Information\| \|Description=Johannes Diderik van der Waals http://www.science.uva.nl/research/itf/history.php \|Source=http://www.science.uva.nl/research/itf/images/vdwaals_large.jpg \|Date=before 1923 \|Author= \|Permission=PD by age (van der Waals died in 1
	13:26, 23 Eanáir 2005	696 × 985 (143 KB)	Svdmolen	Johannes Diderik van der Waals {{PD}}