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| Instrumentation | 3 |
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Peer reviewedGottlieb, Herbert H., Ed.; Dody, David – Physics Teacher, 1978
Describes the procedure, the circuitry, and the calibration required to convert a voltmeter into a pH meter for use in the physics laboratory. (GA)
Descriptors: Chemical Analysis, Chemistry, Electric Circuits, Instrumentation
Peer reviewedIsaacs, Neil S. – Journal of Chemical Education, 1983
Reported are designs for a colorimeter (absorptiometer) and polarimeter, both of which may be constructed readily with average workshop facilities and whose performance is superior to many commercial instruments commonly used in teaching laboratories. Includes pertinent diagrams, operating instructions, and sample output. (JN)
Descriptors: Chemical Analysis, Chemistry, College Science, Electric Circuits
Peer reviewedMuha, G. M. – Journal of Chemical Education, 1976
Describes the use of integrated circuit voltage regulators in electrolytic titration instruments. (MLH)
Descriptors: Chemical Analysis, Chemistry, College Science, Electric Circuits
