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Peer reviewedGrauer, Albert D. – American Journal of Physics, 1974
Discusses instrumentation and describes such research areas as the albedos of the brighter planets, rotation rates and atmospheres of the larger and brighter satellites, brightness changes of outer planets, asteroid rotation rates, and variable stars. (GS)
Descriptors: Astronomy, College Science, Electronic Equipment, Instrumentation
Mims, Forrest M., III – Science Probe, 1991
Provides construction details for a simple reflectometer that can be utilized for the observational technique known as reflectance spectroscopy. Includes background discussion, applications, calibrating techniques, and typical results. (JJK)
Descriptors: Electronic Equipment, Enrichment Activities, Instrumentation, Plant Identification
Mims, Forrest M., III – Science Probe, 1991
Provides the electronic circuit schematic for the construction of a green vegetation sensor, the directions for its use, and suggestions for student projects. (JJK)
Descriptors: Electronic Equipment, Enrichment Activities, Instrumentation, Plant Identification
