#radiofrequency
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#S23 Cavity resonators
LectureLive EventVol II14 January 1963Caltech, Pasadena CARichard FeynmanSpeaker#radio#maxwell#magneticfield
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BBC: Where Is Everybody?
DocumentaryTelevisionBBC/ 'Where Is Everybody? The Search For Intelligent Life in the Universe' (excerpt)15 October 1967UK — BBCCarl SaganInterviewee#television#mathematics#france
Excerpt from the BBC science documentary on SETI — the earliest extant TV footage of Sagan, then a young astronomer at the Smithsonian Astrophysical Observatory and Harvard.
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