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Peer reviewedGuerin, David A. – Science Activities, 1978
Light-emitting diodes (LEDs) are described and three classroom experiments are given, one to prove the, low power requirements and efficiency of LEDs, an LED on-off detector circuit, and the third an LED photoelectric smoke detector. (BB)
Descriptors: Electric Circuits, Electricity, Electronics, Laboratory Procedures
Peer reviewedGilow, Helmuth – Journal of Chemical Education, 1977
A laboratory experiment is described which illustrates such concepts as resonance, inductive, steric, and solvation effects in a beginning organic chemistry course. This experiment is designed to encourage students to predict results and interpret their findings. (MR)
Descriptors: Chemical Reactions, Chemistry, College Science, Higher Education
Peer reviewedThiessen, Richard – Journal of Geological Education, 1977
Describes a demonstration experiment illustrating rotation of grains process of metamorphic rock formation utilizing clear gelatin blocks. (SL)
Descriptors: College Science, Demonstrations (Educational), Earth Science, Experiments
Peer reviewedTaylor, Ronald P.; And Others – Journal of Chemical Education, 1978
Describes an experiment in which students determine the level of cholesterol in serum. (SL)
Descriptors: Biochemistry, Chemical Reactions, Chemistry, College Science
Peer reviewedWolf, Walter A., Ed. – Journal of Chemical Education, 1977
Discusses the determination of eutectic composition, the mathematics of chemical equilibrium, the wave functions of one-electron orbitals, and the use of pharmacological agents in introductory chemistry courses. (SL)
Descriptors: Chemical Analysis, Chemical Equilibrium, Chemical Reactions, Chemistry
Peer reviewedRamsay, C. G. – Journal of Chemical Education, 1977
Describes an undergraduate analytical laboratory experiment demonstrating the use of masking to obtain selectivity in complexometry. (SL)
Descriptors: Chemical Analysis, Chemical Reactions, Chemistry, College Science
Peer reviewedSchool Science Review, 1977
Provides a listing of articles and papers published in 1976 relating to various fields of biology and presents various biological science activities. (SL)
Descriptors: Bibliographies, Biological Sciences, Biology, Instruction
Peer reviewedSokoloff, David R. – Physics Teacher, 1978
Describes four science experiments relating to energy developed for interdisciplinary general science courses. (SL)
Descriptors: College Science, Energy, Experiments, Higher Education
Mules, B. – South Australian Science Teachers Journal, 1977
Describes six different plants which will respond to various artificial stimuli. (SL)
Descriptors: Biology, Botany, Plant Science, Science Activities
Peer reviewedBazley, Michael R. R.; Woolley, Gordon R. – Journal of Chemical Education, 1977
Describes an experimental procedure for illustrating general principles of photochemical reaction kinetics. (SL)
Descriptors: Chemical Reactions, Chemistry, College Science, Higher Education
Peer reviewedKrishnamurthy, S.; Thompson, Kerry L. – Journal of Chemical Education, 1977
Describes two experiments for a sophomore level organic chemistry utilizing commercially available borane-methyl sulfide (BMS). (SL)
Descriptors: Chemistry, College Science, Experiments, Higher Education
Peer reviewedKammer, D. W.; Ludington, M. A. – American Journal of Physics, 1977
Presents basic theory of silicon solar cells and discusses their use in experiments in undergraduate teaching laboratories. (SL)
Descriptors: College Science, Electricity, Energy, Higher Education
Peer reviewedChai, J.; And Others – American Journal of Physics, 1977
Describes experiments in the measurement of resonances in a nuclear reaction and the measurement of elastic scattering cross section. (SL)
Descriptors: Atomic Theory, College Science, Higher Education, Instruction
Peer reviewedSmith, Douglas D. – Journal of Chemical Education, 1977
Reviews classroom teaching ideas including burning sugar cube experiments, science library reference materials, and growing salt crystals. (SL)
Descriptors: Chemistry, Science Activities, Science Education, Science Experiments
Peer reviewedSvasti, Jisnuson; Panijpan, Bhinyo – Journal of Chemical Education, 1977
Reviews the SDS-polyacrylamide gel electrophoresis technique for the separation of proteins and determination of their molecular weights. (SL)
Descriptors: Biochemistry, Chemical Analysis, Chemical Reactions, Chemistry
