While not exactly what you might think of a cathode ray tube, the basics are in place ... is this is very similar to how florescent light tubes work and without florescent material lining the ...
It was the snappily titled "Cathode Ray Tube Amusement Device ... unhappily in local government finance for a while, he went to work for The Scotsman newspaper in Edinburgh.
Even though it recognises specific work done by people ... Between his 1874 discovery and his invention of cathode-ray tube in 1897, Braun moved from strength to strength in his teaching career.