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Electromagnetic Waves
Resources
armstrong
E. H. Armstrong Website , Mike Katzdorn
Edwin Howard Armstrong , Columbia University at 250
Edwin Howard Armstrong: FM Inventor , Dana M. Raymond, Columbia University (Dana M. Raymond was Edwin Howard Armstrong's attorney during the legal struggles over the FM patent.)
Edwin Armstrong: Pioneer of the Airwaves , Yannis Tsividis, Columbia University
Major Edwin Howard Armstrong: The Inventor of FM , Chris Tsakis, WFMU
US Patent 1342885 , Superheterodyne Receiver
US Patent 2264608 , Frequency Modulation
fessenden
marconi
maxwell
video on demand
The Mechanical Universe and Beyond
Maxwell's Equations , Maxwell discovers that displacement current produces electromagnetic waves or light.
Amazon.com Widgets