Patent Nr. 314805

Patent Nr. 314805

0.0 2020 | 2 min

Documentary

Finnish engineer Eric Tigerstedt solved the dilemma of sound-on-film already before the First World War. All images and sounds in this short film are produced from the surviving test materials originally created in 1914.

Copy full movie info for forums, blogs, or sharing
PRODUCTION COMPANIES
Elokuvayhtiö Testifilmi
Elokuvayhtiö Testifilmi
COUNTRY & LANGUAGE

Production Countries:

Finland

Spoken Languages:

Finnish
USER ACTIONS
EXTERNAL LINKS

SIMILAR MOVIES

RECOMMENDED FOR YOU