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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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Peer reviewed Peer reviewed
ERIC Number: EJ200001
Record Type: CIJE
Publication Date: 1979-Feb
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: N/A
Measuring Brewster's Angle between Classes.
Smith, Hastings A., Jr.
Physics Teacher, v17 n2 p109-10 Feb 1979
Describes how to measure Brewster's angle using Polaroid sunglasses and the reflection of the ceiling light on a polished floor. (GA)
Descriptors: Demonstrations (Educational), Instructional Materials, Laboratory Techniques, Optics, Physics, Science Activities, Science Education, Science Experiments, Secondary Education, Secondary School Science
Publication Type: Journal Articles
Education Level: N/A
Audience: Practitioners
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers: N/A