KF Braun, inventor of the Cathode Ray Tube, and the original open source hacker?

http://www.hulu.com/watch/113904/milestones-in-science-and-engineering-kf-braun-cathode-ray-tube?c=News-and-Information/Documentary-and-Biography#s-p1-sr-i1

by matth • 16 years ago

1 0 16 years ago