Encyclopedia > Willem Hendrik Keesom

Article Content

Willem Hendrik Keesom

Willem Hendrik Keesom was a Dutch scientist who in 1926 invented a method to solidify helium.

He had been student of Heike Kamerlingh Onnes, who had been the first to liquefy helium (a feat for which Onnes received a Nobel Prize).

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

Springs, New York

... land and 2.0 km² (0.8 mi²) of it is water. The total area is 8.24% water. Demographics As of the census of 2000, there are 4,950 people, 1,924 households, ...