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Journal of Chemical Education

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Alyea, Hubert N.

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A TOPS Projector-Adaptor (Model 2).

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

Overhead Projector Demonstrations: Tilted TOPS: Inclined Plane Projection.

Peer reviewed

Alyea, Hubert N. – Journal of Chemical Education, 1989

The construction and uses of a device to facilitate the use of an overhead projector to show chemical reactions is presented. Materials and instructions for construction as well as reactor vessels are discussed. (CW)

Descriptors: Chemical Reactions, Chemistry, College Science, Higher Education