Sound recording and reproduction

United States, 1943

Film
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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

ACMI Identifier

28734

Subject categories

Advertising, Film, Journalism, Mass Media & TV → Motion picture industry - Study and teaching

Advertising, Film, Journalism, Mass Media & TV → Motion picture projection

Advertising, Film, Journalism, Mass Media & TV → Motion pictures - Study and teaching

Advertising, Film, Journalism, Mass Media & TV → Sound - Recording and reproducing

Education, Instruction, Teaching & Schools → Motion picture industry - Study and teaching

Education, Instruction, Teaching & Schools → Motion pictures - Study and teaching

Educational & Instructional

Educational & Instructional → Instructional

Mathematics, Science & Technology → Sound-waves

Music & Performing Arts → Sound - Recording and reproducing

Short films

Short films → Short films - United States

Sound/audio

Sound

Holdings

16mm film; Limited Access Print (Section 2)

16mm film; Access Print (Section 1)

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Cite this work

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=24 January 2021 |publisher=Australian Centre for the Moving Image}}