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50 Years of ERIC
50 Years of ERIC
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Peer reviewed Peer reviewed
ERIC Number: EJ398256
Record Type: CIJE
Publication Date: 1989
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: N/A
Lookback Time: Observing Cosmic History.
Corwin, Mike; Wachowiak, Dale
Physics Teacher, v27 n7 p518-24 Oct 1989
The difference in time between the emission and reception of light is called the "lookback" time. This article explores implications of lookback time and explains some of the puzzling questions posed by the scientific observation of cosmic history. Provides several pictures and diagrams. (YP)
Descriptors: Astronomy, College Science, Distance, Higher Education, Physics, Science Materials, Sciences, Scientific Concepts, Scientific Research, Space Sciences, Time
Publication Type: Journal Articles; Reports - Descriptive
Education Level: N/A
Audience: Teachers; Practitioners
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers: Quasars