
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
19th century
Credit line
Photo12/Ann Ronan Picture Library
Reference
ARP23A15_431
License type
Rights managed
Available size
60,0Mb (4,0Mb) / 8,7in x 26,8in / 2610 x 8036 (300dpi)