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Peer reviewedKesler, Ronald – Science Activities, 1973
Descriptors: Elementary School Science, General Science, Instruction, Science Activities
Peer reviewedTholfsen, Paul – Physics Teacher, 1973
Descriptors: College Science, Instructional Materials, Laboratory Experiments, Physics
Peer reviewedNewkome, George R.; And Others – Journal of Chemical Education, 1973
Descriptors: Chemistry, College Science, Instructional Materials, Laboratory Experiments
Peer reviewedInman, Fred W.; Miller, Carl E. – American Journal of Physics, 1973
The ratio of electronic charge to Boltzmann's constant can be easily determined by measuring the short-circuit collector current versus the emitter-base voltage characteristic of a silicon transistor connected in the common-base mode. (Author/DF)
Descriptors: College Science, Electricity, Electronics, Instructional Materials
Peer reviewedMurphy, James E. – Science Activities, 1973
Descriptors: Biological Sciences, Biology, Experiments, Instructional Materials
Peer reviewedStock, John T. – Journal of Chemical Education, 1973
Descriptors: Chemistry, College Science, Instructional Materials, Laboratory Experiments
Peer reviewedBarry, J. – Journal of Chemical Education, 1973
Descriptors: Chemistry, College Science, Instructional Materials, Laboratory Experiments
Peer reviewedSteinhaus, Ralph K. – Journal of Chemical Education, 1973
Descriptors: Chemistry, College Science, Instructional Materials, Laboratory Experiments
Peer reviewedHaworth, D. T.; Elsen, K. M. – Journal of Chemical Education, 1973
Descriptors: Chemistry, College Science, Instructional Materials, Laboratory Experiments
Peer reviewedShaw, D. E.; And Others – American Journal of Physics, 1973
Describes the theoretical principles and experimental arrangement in determining the transmission and reflection coefficients for polarizations which are parallel and perpendicular to the plane of incidence. Indicates an error of the order of five percent in the results obtained. (CC)
Descriptors: College Science, Instructional Materials, Laboratory Equipment, Laboratory Experiments
Peer reviewedWard, Alan – Science Activities, 1972
Descriptors: Electricity, Elementary School Science, Instruction, Magnets
Richardson, Evan C. – Instructor, 1973
Descriptors: Elementary School Science, Science Activities, Science Experiments, Science Instruction
Peer reviewedKatz, Marjorie – Science and Children, 1972
Descriptors: Air Flow, Elementary Education, Equipment, Instructional Materials
Peer reviewedMillward, Robert – Science and Children, 1972
Describes fecal pellet identification as a technique for animal population surveys. (CP)
Descriptors: Biology, Ecology, Elementary School Science, Field Trips
Peer reviewedWard, Alan – Science Activities, 1972
Descriptors: Design, Elementary School Science, Physical Sciences, Resource Materials
