bn:00260481n
Noun Named Entity
Categories: 1876 births, 20th-century Dutch physicists, University of Amsterdam alumni, Leiden University faculty, Members of the Royal Netherlands Academy of Arts and Sciences
EN
Willem Hendrik Keesom  Keesom  W.H. Keesom  Wilhelmus Hendrikus Keesom  Willem Keesom
EN
Willem Hendrik Keesom was a Dutch physicist who, in 1926, invented a method to freeze liquid helium. Wikipedia
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EN
Willem Hendrik Keesom was a Dutch physicist who, in 1926, invented a method to freeze liquid helium. Wikipedia
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