|Oral-History:Ralph M. Showers|
|Categories||Fields, waves & electromagnetics , People and organizations , Universities , Electromagnetics , Electromagnetic compatibility , Interference , Communications , Radio communication , Radio frequency , Communication equipment , Transmitters , Engineering and society , Military applications , World War II , Bioengineering , Medical services , X-rays , Electromagnetic induction , Materials , Conductivity & superconductivity , Semiconductor materials , Computing and electronics , Circuitry , Rectifiers , Standardization , News|
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|15:15:24, 15 January 2015 +|
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