ERIC Number: EJ371073
Record Type: CIJE
Publication Date: 1988
Earth Model with Laser Beam Simulating Seismic Ray Paths.
Ryan, John Arthur; Handzus, Thomas Jay, Jr.
Journal of Geological Education, v36 n1 p11-14 Jan 1988
Described is a simple device, that uses a laser beam to simulate P waves. It allows students to follow ray paths, reflections and refractions within the earth. Included is a set of exercises that lead students through the steps by which the presence of the outer and inner cores can be recognized. (Author/CW)
Publication Type: Journal Articles; Reports - Descriptive; Guides - Classroom - Teacher
Education Level: N/A
Authoring Institution: N/A