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Brownian Motion--a Laboratory Experiment.
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Kruglak, Haym – Physics Education, 1988
Introduces an experiment involving the observation of Brownian motion for college students. Describes the apparatus, experimental procedures, data analysis and results, and error analysis. Lists experimental techniques used in the experiment. Provides a circuit diagram, typical data, and graphs. (YP)
Descriptors: College Science, Demonstrations (Educational), Higher Education, Laboratory Equipment
Brownian Motion with a Laser.
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Kruglak, Haym – Physics Education, 1995
Describes a simple way for groups to view a demonstration of Brownian Motion using a laser and liquid suspension. (AIM)
Descriptors: Demonstrations (Science), Lasers, Physics, Science Experiments
Interference Fringes with a Laser.
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Derby, Stanley K.; Kruglak, Haym – American Journal of Physics, 1996
Describes an alternate method of demonstrating thin film interference fringes with a laser by using a microscope slide glass cover. (MKR)
Descriptors: College Science, Demonstrations (Science), Higher Education, Lasers
"Canned" Physics.
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Kruglak, Haym – Physics Teacher, 1992
Outlines 39 physics demonstrations that utilize simple objects such as coffee and soda cans to illustrate scientific concepts. (12 references) (MDH)
Descriptors: Demonstrations (Educational), Density (Matter), Electricity, Energy