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Showing 676 to 690 of 2,215 results Save | Export
Peer reviewed Peer reviewed
Tholfsen, Paul – Physics Teacher, 1973
Descriptors: College Science, Instructional Materials, Laboratory Experiments, Physics
Peer reviewed Peer reviewed
Newkome, George R.; And Others – Journal of Chemical Education, 1973
Descriptors: Chemistry, College Science, Instructional Materials, Laboratory Experiments
Peer reviewed Peer reviewed
Inman, 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 reviewed Peer reviewed
Murphy, James E. – Science Activities, 1973
Descriptors: Biological Sciences, Biology, Experiments, Instructional Materials
Peer reviewed Peer reviewed
Stock, John T. – Journal of Chemical Education, 1973
Descriptors: Chemistry, College Science, Instructional Materials, Laboratory Experiments
Peer reviewed Peer reviewed
Barry, J. – Journal of Chemical Education, 1973
Descriptors: Chemistry, College Science, Instructional Materials, Laboratory Experiments
Peer reviewed Peer reviewed
Steinhaus, Ralph K. – Journal of Chemical Education, 1973
Descriptors: Chemistry, College Science, Instructional Materials, Laboratory Experiments
Peer reviewed Peer reviewed
Haworth, D. T.; Elsen, K. M. – Journal of Chemical Education, 1973
Descriptors: Chemistry, College Science, Instructional Materials, Laboratory Experiments
Peer reviewed Peer reviewed
Shaw, 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 reviewed Peer reviewed
Ward, 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 reviewed Peer reviewed
Millward, 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 reviewed Peer reviewed
Fass, Richard A.; Kendall, Steven G. – Journal of Chemical Education, 1971
Descriptors: Chemical Analysis, Chemistry, College Science, Instructional Materials
Peer reviewed Peer reviewed
Peterson, Donald L.; Fuller, Milton E. – Journal of Chemical Education, 1971
Descriptors: Chemistry, College Science, Computer Assisted Instruction, Computer Graphics
Peer reviewed Peer reviewed
Ogilvie, J. F. – Journal of Chemical Education, 1971
Descriptors: Chemical Reactions, Chemistry, College Science, Energy
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