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_259
License type
Rights managed
Available size
60,0Mb (4,7Mb) / 28,5in x 8,2in / 8556 x 2451 (300dpi)