Microphone speaking
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Teaches the proper use of microphones in public address systems and radio. The microphone can be a help or a hindrance, depending upon how the speaker uses it. How would Lincoln’s Gettysburg Address have gone over if he had been constantly interrupted by feedback?
Copyright
Registered 21Nov69 · MP20024 (Jan-Jun 1970) Copyright holder: Centron Corp., Inc
Sources
- 16mm Filmography (legacy record) — title, description, catalog record
- U.S. Copyright Office, Catalog of Copyright Entries (renewals, 1970–1978) — copyright
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