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50 Years of ERIC
50 Years of ERIC
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Peer reviewed Peer reviewed
ERIC Number: EJ195247
Record Type: CIJE
Publication Date: 1978-Dec
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: N/A
TOPS Projector Devices.
Alyea, Hubert N.
Journal of Chemical Education, v55 n12 p788-89 Dec 1978
The construction of a device is described which converts an ordinary horizontal-stage overhead projector into a vertical-stage projector. The parts cost $60 and seven hours of labor are required. (BB)
Descriptors: Chemistry, Instructional Materials, Overhead Projectors, Projection Equipment, Science Education, Visual Aids
Publication Type: N/A
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers: N/A