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Peer reviewed Peer reviewed
ERIC Number: EJ113255
Record Type: CIJE
Publication Date: 1975
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: N/A
Automated Slide Projector
Gould, Mauri
Physics Teacher, 13, 1, 38-41, Jan 75
Describes assembly of a moderately priced synchronized projector and cassette tape recorder using a single channel recorder with a tuned amplifier to separate voice and control tones. Construction requires familiarity with transistors and use of an oscilloscope with an audio signal generator. A picture as well as schematics is provided. (GH)
Descriptors: Audiovisual Aids, Educational Media, Equipment, Filmstrip Projectors, Projection Equipment, Science Equipment
Publication Type: N/A
Education Level: N/A
Audience: N/A
Language: N/A
Sponsor: N/A
Authoring Institution: N/A
Identifiers: N/A