Image: WillemKeesom1926
Size of this preview: 498 × 600 pixels. Other resolutions: 199 × 240 pixels | 2,734 × 3,292 pixels.
Original image (2,734 × 3,292 pixels, file size: 1.36 MB, MIME type: image/jpeg)
Description: Prof. dr. W.H. Keesom, hoogleraar Natuurkunde en directeur van het Kamerlingh Onnes laboratorium in Leiden. is er als eerste in geslaagd om helium in de vaste fase te krijgen, door het bij hoge druk (150 bar) af te koelen.
Title: WillemKeesom1926
Credit: GaHetNa (Nationaal Archief NL) (using Dememorixer)
Author: Unknown photographer
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
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