Boy uses his radio equipment to demonstrate how sound is produced and transmitted.
Release Date | January 1, 1948 | |
---|---|---|
Status | Released | |
Original Title | The Nature Of Sound | |
Runtime | 11min | |
Budget | — | |
Revenue | — | |
Language | — | |
Original Language | English | |
Production Countries | United States of America | |
Production Companies | Coronet Instructional Films |