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Explains how the study of light evolved, how transitions of electrons between energy levels produce photons of different wavelengths, and the Doppler effect.
RMI Media, 1365 N. Winchester, Olathe, KS 66061, Phone: (913)768-1696, Fax: (913)768-0184, Email: actmedia@act.org, URL: http://www.rmimedia.com, Remarks: A division of Act, Inc.
Available on VHS
Running time 30 minutes.
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