Sound recording and reproduction

United States, 1943

Film
Please note

Sorry, we don't have images or video for this item.

Describes how sound is converted into light rays to produce optical sound motion pictures, and how the projector is able to change the light rays back into sound waves. Also describes sound recording by variable density.

Credits

production company

ERPI Classroom Films

Language

English

Duration

00:09:00:00

Colour

Black and White

Please note: this archive is an ongoing body of work. Sometimes the credit information (director, year etc) isn’t available so these fields may be left blank; we are progressively filling these in with further research.

Cite this work on Wikipedia

If you would like to cite this item, please use the following template: {{cite web |url=https://acmi.net.au/works/73017--sound-recording-and-reproduction/ |title=Sound recording and reproduction |author=Australian Centre for the Moving Image |access-date=18 April 2021 |publisher=Australian Centre for the Moving Image}}