Why Use Cathode Ray Tubes?
https://moores-glass.co.uk/wp-content/uploads/2018/06/cathode.jpg 1023 574 mattd mattd https://secure.gravatar.com/avatar/854e268b6cbf4d6f0c2f99bb0d75cced?s=96&d=mm&r=gA Cathode Ray Tube (CRT) is a device used to produce cathode rays within a vacuum tube. The device accelerates the rays through a magnetic, electrical field to create images on a fluorescent screen. The earliest CRTs were developed in 1897 by German physicist Ferdinand Braun. Called the Braun Tube, these early CRTs employed a…