The History of the Cathode Ray Tube

This chapter explores the origins and development of the cathode ray tube (CRT), starting from the experiments conducted by Alexander Graham Bell and the early mechanical televisions. It discusses the pivotal role of Professor Plucker in the creation of Geisler tubes, the discovery of electron flow by Crooks, and the significance of chemically treating glass for better vacuum quality. The chapter also highlights the beauty and artistry of Geisler tubes, which were the predecessors of neon lights.