Title
A Geissler tube, an early gas discharge tube used to demonstrate the principles of electrical glow discharge, similar to modern neon lighting
Caption
Engraving depicting a Geissler tube, an early gas discharge tube used to demonstrate the principles of electrical glow discharge, similar to modern neon lighting. Invented by Heinrich Geißler (1814-1879) a German glassblower, physicist and inventor. Dated 19th Century
Date
19th century
Credit line
Photo12/Ann Ronan Picture Library
Reference
ARP23A15_256
License type
Rights managed
Available size
60,0Mb (2,6Mb) / 22,6in x 10,3in / 6765 x 3100 (300dpi)