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| Watson, J. M. | 1 |
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Peer reviewedSchool Science Review, 1984
Describes: (1) a microcomputer demonstration of autocatalysis; (2) a safe alternative to ethanol and methanol; (3) a simple condenser for test-tube reactions; (4) a new procedure for studying the magnetic properties of transition metal compounds; (5) plasticization of the polymer PVC; and (6) some thoughts on polybasic acids and their salts. (JN)
Descriptors: Chemical Reactions, Chemistry, Courseware, Laboratory Procedures
Peer reviewedWatson, J. M. – Journal of Biological Education, 1984
A 16K Sinclair ZX81 microcomputer equipped with an analog to digital board and a Sinclair printer was used to capture data continuously from a total of eight temperature or light sensors. Describes the construction of the peripherals, explains how to connect them together, and provides a program to run the ZX81. (Author/JN)
Descriptors: Biology, Computer Oriented Programs, Computer Software, High Schools
