Title
A regenerative x-ray tube, which by two lightbulbs, allowed a more efficient vacuum to be created
Caption
Engraving depicting a regenerative x-ray tube, which by two lightbulbs, allowed a more efficient vacuum to be created. Dated 19th Century
Date
19e siècle
Credit line
Photo12/Ann Ronan Picture Library
Reference
ARP23A15_431
License type
Droits gérés
Available size
60.0Mo (2.3Mo) / 22.1cm x 68.0cm / 2610 x 8036 (300dpi)