(Directivity)

Content: 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.

Countries:

Canada

Genres:

Animation,

Documentary

Runtime:

12 minutes

Year:

1960

Directors:

René Jodoin

Production companies:

ONF | NFB

Actors:

Crews:

Director

Executive Producer