User:LaurentianShield/sandbox/JohnHaroldMorecroftDraft

John Harold Morecroft was a professor of electrical engineering at Columbia University and was influential in the development of wireless telegraphy, radio and television.

Wikipedia articles which mention Morecroft
Note!! This section needs to be removed, it is just useful for when I link other articles here.


 * Edwin Howard Armstrong
 * Lee de Forest
 * Radio
 * Negative resistance
 * Hyman G. Rickover
 * Crystal radio
 * Columbia School of Engineering and Applied Science
 * Audion
 * Spark-gap transmitter