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_258
License type
Rights managed
Available size
60,0Mb (5,0Mb) / 18,9in x 12,3in / 5667 x 3701 (300dpi)