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50 Years of ERIC
50 Years of ERIC
The Education Resources Information Center (ERIC) is celebrating its 50th Birthday! First opened on May 15th, 1964 ERIC continues the long tradition of ongoing innovation and enhancement.

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ERIC Number: EJ166533
Record Type: CIJE
Publication Date: 1977
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: N/A
The Design, Construction and Use of a Small Teaching Planetarium
Giardini, Walter; Hutton, Don
Australian Science Teachers Journal, 23, 1, 88-93, May 77
Provided is a schematic diagram of the projector and a circuit diagram of the optical and electrical components of a simple planetarium that will seat 12 people. There is also a simple map showing major concepts of introductory positional astronomy. (AJ)
Publication Type: N/A
Education Level: N/A
Audience: N/A
Language: N/A
Sponsor: N/A
Authoring Institution: N/A
Identifiers: N/A