How Talkies Talk

0.0

1934

0h 12m

Documentary explaining how double bilateral variable area optical soundtracks are recorded onto film and played back in cinemas.

Movie Information

Status

Released

Release Date

January 1, 1934

Runtime

0h 12m

Rating

0.0

(0 votes)

Genres

Documentary

Production Companies

Gaumont-British Instructional

Overview

Documentary explaining how double bilateral variable area optical soundtracks are recorded onto film and played back in cinemas.

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