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Directivity - DVD ONF/NFB


Catalogue Number:  NFB522876
Producer:  National Film Board Of Canada
Producers:  Frank Spiller, Peter Jones
Directors:  René Jodoin
Producing Agencies:  National Film Board of Canada (Montreal), Office national du film du Canada (Montreal)
Subject:  Animation, Media Literacy, Tech/Voc
Language:  English
Country Of Origin:  Canada
Copyright Year:  1960
Running Time:  12:13


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Combining colour, animation and sound to clarify principles of radio-wave transmission, this film illustrates how antennas propagate radio waves and how they may be adapted to increase the directivity of transmissions. The theoretical concepts are emphasized.


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