File:Heike Kamerlingh Onnes at his liquefactor, Leiden, 1913.jpg

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Photographer
Unknown photographerUnknown photographer
Description
Nederlands: Heike Kamerlingh Onnes bij zijn liquefactor.
English: Heike Kamerlingh Onnes at his liquefactor.
Depicted place
Nederlands: Leiden
English: Leiden, the Netherlands
Date 1913
date QS:P571,+1913-00-00T00:00:00Z/9
Medium
Nederlands: Zwart-wit foto.
English: Black and white photograph.
Source Kox, A.J.: Hendrik Antoon Lorentz. 'Een levend kunstwerk', natuurkundige 1853-1928, uitgeverij Balans, Amsterdam 2019. Ullstein Bild Dtl, via Getty 537126329.

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