Solves the quantum mechanical problem of the bound states corresponding to a sum of several delta-shell potentials. (SL)

Develops Lorenty's electron theory in the context of a dumbbell model. (SL)

Describes a slide rule which can be used to simplify the quantum mechanics of half-integral spin. (SL)

Derives relations between several different descriptions of optical polarization by analogy to the theory of spin one-half. (Author/SL)

Describes an experiment wherein simple gamma-ray detection and analysis techniques were utilized to study radioactivity in local precipitation. (Author/SL)

Discusses seven-coordinate complexes of the first-row transition metals. (SL)

Reviews Piagetian concepts, the identification of student cognitive level of development, and chemistry instruction. (SL)

Discusses instructor considerations to be made concerning student cognitive development in preparing and teaching introductory chemistry. (SL)

Presents a method for demonstrating Seebeck, Peltier, and Thomson effects in a single experiment. (SL)

Describes a cooperative program in physics between Stanford University and community colleges within a one hour driving distance of Stanford. (SL)

Reports that allowing senior physics students at the Technion, Israel Institute of Technology, to substitute an experiment in teaching physics to an eighth grade class for one three-week laboratory experiment provided stimulating experience for students, pupils, and teachers, and changed some student career goals. (SL)

Discusses the calibration of bolometric and photoelectric devices utilized for the measurement of solar energy. (SL)

Discusses the need of introducing corrections due to wire stiffness arising from end constraints and wire axis distribution curvature in the measurement of ac electrical frequency by exciting transverse standing waves in a stretched steel wire. (SL)

Reports cost and academic achievement differences between a traditional course and a Personalized System of Instruction (PSI) fluid mechanics course taught at San Jose State University. The PSI course cost 7.3 percent more than the lecture course; grades were 48 percent higher on a 4 point maximum scale. (SL)

Provides an outline for a semester course in the history of organic chemistry. (SL)