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Chemistry2
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Journal of Chemical Education2
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Alyea, Hubert N.2
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TOPS Demonstrations ('80 Models).
Peer reviewed Peer reviewed
Alyea, Hubert N. – Journal of Chemical Education, 1980
Discusses how TOPS devices can be improved. New chemistry-physics devices are offered in hopes of encouraging teachers to invent other small devices for projection on a TOPS projector-adaptor. (HM)
Descriptors: Chemistry, College Science, Demonstrations (Educational), Higher Education
A TOPS Projector-Adaptor (Model 2).
Peer reviewed Peer reviewed
Alyea, Hubert N. – Journal of Chemical Education, 1979
Presents the plans for constructing a mode 2 TOPS Projector-adaptor, which costs one-half that of a model described in an earlier article. The author uses a step-by-step approach to the project. (SA)
Descriptors: Chemistry, Overhead Projectors, Science Education, Science Equipment