
Sujet
An electrical charge being passed through a verified gas in a highly exhausted pear-shaped tube, with cathode at K), and a node at A)
Légende
Engraving depicting an electrical charge being passed through a verified gas in a highly exhausted pear-shaped tube, with cathode at K), and a node at A). Ring of phosphorescence appears at P). Small piece of diamond at D) glows blue. Dated 20th Century
Date
20e siècle
Crédit
Photo12/Ann Ronan Picture Library
Notre référence
ARP23A15_262
Licence
Droits gérés
Format disponible
60,0Mo (3,6Mo) / 27,4cm x 54,8cm / 3240 x 6473 (300dpi)