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Peer reviewed Peer reviewed
Sweedy, Peter H. – Physics Teacher, 1976
Instructions are provided for the construction of 4.5 foot diameter planetarium shells. (CP)
Descriptors: Astronomy, Construction (Process), Enrichment Activities, Laboratory Equipment
Peer reviewed Peer reviewed
Schade, Herbert C.; Boyt, Richard – Physics Teacher, 1973
Describes the use of a faceted geodesic structure in place of the true spherical dome in the construction of an effective and modestly priced planetarium. Indicates that the construction can be undertaken as a student group project. (CC)
Descriptors: Astronomy, College Science, Construction (Process), Expenditures