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ERIC Number: EJ509158
Record Type: CIJE
Publication Date: 1995
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: ISSN-0031-921X
Many Rays Are Better than Two.
Grayson, Diane J.
Physics Teacher, v33 n1 p42-44 Jan 1995
Proposes an alternative approach to locating the image formed by a lens. Two special rays are used to locate the image, then a number of other rays are drawn in to indicate that light from the object passes through every part of the lens. (MVL)
Publication Type: Guides - Classroom - Teacher; Journal Articles
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A