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Edstrom, Ronald D.; Ewing, Galen W., Ed. – Journal of Chemical Education, 1979
The design, construction, and operation of a solid state electrometer is described. The instrument used the case and meter movement from an obsolete commercial pH meter. The cost of materials, purchased in 1977 in unit quantities, was $60. (BB)
Descriptors: Chemistry, Electronic Equipment, Instrumentation, Laboratory Equipment
Peer reviewed Peer reviewed
Manche, Emanuel P.; Ewing, Galen W., Ed. – Journal of Chemical Education, 1979
Thermoluminescence and its application to archeological dating are considered in this article. Descriptions are given of the method, the required doses, absolute and relative dating, complications, and the relation of this type of dating to other methods. (SA)
Descriptors: Ancient History, Archaeology, Chemistry, Instrumentation
Peer reviewed Peer reviewed
Ewing, Galen W., Ed.; And Others – Journal of Chemical Education, 1980
Described is a project SIINC (Scientific Instrumentation Information Network and Curriculum), a three year pilot program to test the feasibility of developing a computer-based system for accessing information vital to users of chemical instrumentation. Project SIINC fills the gap between conventional sources of instrumental information and…
Descriptors: Chemistry, College Science, Computer Oriented Programs, Computer Science