YOUR VOICE AND THE TELEPHONE

Duration: 7 min

Year Published: 1959

Creator: Produced by Audio Productions

Format: 16mm

Color: Color

Sound: Sound

Description: Revision of 1957 film entitled "Sounds familiar." Tells how the telephone instrument transmits and reproduces the human voice through the conversion of sound waves into electrical impulses

Complete Record: Source: BellTel Interest level: el-jh Price: free-loan Format: sd color Catalog numbers: LC card Fi A 59-763

Metadata Source:Educational film guide. Supplements (1959-62)