Karl Ferdinand Braun
Posted: Fri Jul 08, 2016 12:26 pm
Nice video on early invention of the CRT and wasn't Karl Ferdinand Braun a true scientist not interested in the money side of it ...i suppose he's family missed out a good 100 years of royalties !
https://www.youtube.com/watch?v=J2KGnVX0R-M
https://www.youtube.com/watch?v=J2KGnVX0R-M