How Talkies Talk (1934)
Documentary explaining how double bilateral variable area optical soundtracks are recorded onto film and played back in cinemas.
Genres: Documentary, Short
Keywords: mdblist.one-actor, mdblist.imdb-short, imdb.year-1934, imdb.1930s, imdb.20th-century
Production Companies: Gaumont-British Instructional
Country: United Kingdom
Languages:
English
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