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Pomarico, Juan A.; Molina, Pablo F.; D'Angelo, Cristian – European Journal of Physics, 2007
The Michelson interferometer is one of the best established tools for quantitative interferometric measurements. It has been, and is still successfully used, not only for scientific purposes, but it is also introduced in undergraduate courses for qualitative demonstrations as well as for quantitative determination of several properties such as…
Descriptors: Optics, Science Instruction, Undergraduate Students, Science Experiments
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Eaton, Bruce – American Journal of Physics, 1974
Descriptors: College Science, Electric Circuits, Equipment, Equipment Utilization
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Mazza, R. J.; Washbourn, D. H. – Journal of Chemical Education, 1982
Describes a semi-automatic viscometer which incorporates a microprocessor system and uses optoelectronics to detect flow of liquid through the capillary, flow time being displayed on a timer with accuracy of 0.01 second. The system could be made fully automatic with an additional microprocessor circuit and inclusion of a pump. (Author/JN)
Descriptors: Chemical Analysis, Chemistry, College Science, Electronics