
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_432
License type
Rights managed
Available size
180,0Mb (6,9Mb) / 30,0in x 23,3in / 9003 x 6988 (300dpi)