Society Announcement

Marvin Camras, of the Armour Research Foundation, Chicago, discussed magnetic sound for motion pictures before the Atlantic Coast Section of the Society at a meeting held on January 16, 1947. Mr. Camras described the principles of sound recording using a material having magnetic properties coated in a matrix onto motion picture film.

Print ISSN
Published
1947-02
Content type
Original Research
DOI
10.5594/J01882