
High voltage x-ray equipment.
Engraving depicting high voltage x-ray equipment, x-ray tube on right, Ruhmkorff high voltage coil on left. In between are Glass covered diodes that act to give a direct current only to the x-ray tube. Dated 19th Century.
Credit
Universal Images Group
Dimensions
6089 x 3444 pixels
Print Size @ 300 dpi
20 x 11 inches / 52 x 29 cm