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Gottlieb, Herbert H., Ed. – Physics Teacher, 1973
Descriptors: Equipment, Laboratory Equipment, Mechanics (Physics), Optics

Gottlieb, Herbert H., Ed. – Physics Teacher, 1973
Descriptors: College Science, Laboratory Equipment, Physics, Science Equipment

Ewing, Galen W., Ed. – Journal of Chemical Education, 1973
Descriptors: Chemistry, College Science, Equipment, Instrumentation

Kruglak, Haym, Ed. – American Journal of Physics, 1973
Descriptors: Electric Circuits, Equipment, Laboratory Equipment, Manufacturing

Goldman, James A., Ed. – Journal of Chemical Education, 1973
Descriptors: Chemistry, Equipment, Laboratory Equipment, Physical Sciences

Young, M. – American Journal of Physics, 1972
Describes the use of the pinhole camera as an aid for teaching about physical optics and optical instruments. (CP)
Descriptors: College Science, Optics, Photography, Physics

Alexeff, Igor – American Journal of Physics, 1972
Descriptors: College Science, Electricity, Instruction, Light

Latta, Richard – Science Activities, 1972
Descriptors: Elementary School Students, Microscopes, Photographs, Photography

Rauser, W. E. – American Biology Teacher, 1972
Descriptors: Biology, Botany, Equipment, Horticulture

Gottlieb, Herbert H., Ed. – Physics Teacher, 1972
Descriptors: Acoustics, Laboratory Equipment, Motion, Physics

School Science Review, 1972
Short articles describe the construction and use of a probe for measuring magnetic fields, the determination of the speed of electromagnetic transmission by utilizing standard time signals relayed from an orbiting satellite, and an apparent paradox in the theory of electron deflection in cathode ray tubes. (AL)
Descriptors: Electronics, Instruction, Magnets, Physics
Ewing, Galen W. – J Chem Educ, 1969
Descriptors: Chemistry, Instrumentation, Laboratory Equipment, Lasers

Maynard, Keith – Australian Science Teachers Journal, 1971
Descriptors: Audiovisual Aids, Bibliographies, Electronics, Instruction

Bobb, Dianne; Krockover, Gerald H. – Science Activities, 1972
Describes the construction of a battery-operated device which buzzes when a correct answer on a punched card is chosen. (CP)
Descriptors: Design, Electric Circuits, Elementary School Science, Instructional Materials
Petersen, Quentin R. – J Chem Educ, 1970
Describes the historical applications of molecular models and the controversies which they produced. The author discusses types of molecular models from the van't Hoff and Kekule models to the more recently developed ones. He presents a new model which was constructed to overcome the disadvantages of (1) falling apart, (2) inaccurate angles, (3)…
Descriptors: Atomic Theory, Chemistry, Educational Media, Equipment Evaluation