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Powers, Michael H. – Journal of Computers in Mathematics and Science Teaching, 1987
Discusses various types of transducers and explains the use of a photoresistor in sensing light. Describes various hardware and software combinations which can be used with photoresistors in science laboratory experiments. Presents general applications of this instrument in light-meter, solarimeter, and colorimeter experiments. (TW)
Descriptors: Chemistry, College Science, Color, Computer Assisted Instruction