Bandwidth

Giới thiệu tóm tắt

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.)

Thể loại: Phim Hoạt Hình

Diễn viên: Jack Curran

Phi hành đoàn: René Jodoin (Director), Frank Spiller (Producer), Claude Langlois (Sound Editor), Bernard Longpre (Animation), Douglas Poulter (Director of Photography)

Quốc gia: Canada

Thời gian chạy: 11 phút

Chất lượng: HD

Giải phóng: 1960

imdb rating 7

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