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This film combines colour, animation and sound to clarify principles of radio wave transmission. It illustrates how antennas propagate radio waves and how they may be adapted to increase the bandwidth of transmissions. (The film was released for general use as a public service by the Royal Canadian Air Force.)

Genere: Animazione

Cast: Jack Curran

Equipaggio: René Jodoin (Director), Peter Jones (Executive Producer), Douglas Poulter (Director of Photography), Bernard Longpre (Animation), Frank Spiller (Producer)

Nazione: Canada

Runtime: 11 minuti

Qualità: HD

pubblicazione: 1960

imdb rating 7

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