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Hauserman, W. B. – Journal of Chemical Education, 1988
Evaluates the overall economic efficiency of a closed resource cycle. Uses elementary thermodynamic definitions of overall thermal efficiency for determining an economically quantifiable basis. Selects aluminum for investigation and includes a value-entropy diagram for a closed aluminum cycle. (MVL)
Descriptors: Chemical Analysis, Chemistry, College Science, Conservation (Environment)
Peer reviewed Peer reviewed
Gold, John R.; And Others – Journal of Geography in Higher Education, 1996
Provides a discussion of the structure and procedures of a classroom exercise using scenes from "The Grapes of Wrath," to illustrate different environmental philosophies. After viewing scenes from the film, students prepare presentations examining the Dust Bowl from one of four philosophical positions: environmental causation,…
Descriptors: Business Cycles, Depleted Resources, Economic Impact, Environmental Education