It’s not clear if this is Farnsworth’s or his teacher’s copy. Zworykin was recruited to radio giant RCA in 1930 by broadcasting head David Sarnoff. Sarnoff saw that television was going to ...

Edwin Howard Armstrong and Philo Farnsworth were two who had the genius and the audacity to challenge Sarnoff in patent litigation; both men paid dearly as a result. In 1933, Armstrong ...

Edwin Howard Armstrong and Philo Farnsworth were two who had the genius and the audacity to challenge Sarnoff in patent litigation; both men paid dearly as a result. In 1933, Armstrong ...