Science Fair Project Encyclopedia
Willem Hendrik Keesom
Willem Hendrik Keesom (1876-1956) was a Dutch scientist who, in 1926, invented a method to solidify helium.
He was previously a student of Heike Kamerlingh Onnes, who had been the first to liquify helium (a feat for which Kamerlingh Onnes received a Nobel Prize).
03-10-2013 05:06:04
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The contents of this article is licensed from www.wikipedia.org under the GNU Free Documentation License. Click here to see the transparent copy and copyright details


