The world has been greatly enhanced by the use of crystals and lasers in the fields of modern medicine, astronomy, and telecommunications. This program features scientists discussing the further uses of these two marvels of technology.
Films for the Humanities & Sciences, PO Box 2053, Princeton, NJ 08543-2053, Phone: (609)671-1000, Toll-free: 800-257-5126, Fax: (609)671-0266, Email: email@example.com, URL: http://www.films.com
Available on VHS
Running time 58 minutes.
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