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Kinsman, E. M. – Science Probe, 1992
Describes a method for identifying and examining single ice crystals by photographing a thin sheet of ice placed between two inexpensive polarizing filters. Suggests various natural and prepared sources for ice that promote students' insight into crystal structures, and yield colorful optical displays. Includes directions, precautions, and sample…
Descriptors: Crystallography, Enrichment Activities, Instructional Materials, Laboratory Procedures
Patrick, Dale R. – 1988
This curriculum for a 1-semester or 1-year course in electronics is designed to take students from basic through advanced electronic systems. It covers several electronic areas, such as digital electronics, communication electronics, industrial process control, instrumentation, programmable controllers, and robotics. The guide contains…
Descriptors: Competence, Competency Based Education, Course Content, Electrical Systems