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Alper, Joseph – Science, 1990
The story of researcher Joseph V. Smith's solution to the chemical structure of a zeolite known as boggsite is presented. The value of the solution and the use of boggsite are discussed. (CW)
Descriptors: Chemical Analysis, College Science, Crystallography, Higher Education
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Jordan, Thomas M. – Science Teacher, 1989
Explained is a representation of the three categories of spectra. Discusses what a lesson on spectra should include, background information, and equipment needed. Provided is a diagram of an absorption box. (RT)
Descriptors: Astronomy, Chemistry, Laboratory Equipment, Light