Sujet
James Dewar's vacuum flasks -
Légende
Engraving depicting James Dewar's vacuum flasks - (top) old flasks for manipulating liquid gases - (bottom) his new vacuum flasks. Sir James Dewar (1842-1923) a Scottish chemist and physicist. Dated 20th Century
Date
20e siècle
Crédit
Photo12/Ann Ronan Picture Library
Notre référence
ARP23A15_283
Licence
Droits gérés
Format disponible
60,0Mo (5,7Mo) / 36,3cm x 41,5cm / 4283 x 4896 (300dpi)