On the Internet

Professor Lawrence A. Molnar of the Physics and Astronomy Department at the University of Iowa provides a Java-based tutorial that demonstrates lunar phases clearly and logically. It includes sections on time of day, time of month and apparent direction of the moon. The address is: http://www-astro.physics.uiowa.edu/~lam/teaching/moon/

Copyright © 2019, Los Angeles Times
EDITION: California | U.S. & World
67°