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Kraftmakher, Yaakov – Physics Education, 2013
Two computer-assisted experiments are described: (i) determination of the speed of ultrasound waves in water and (ii) measurement of the thermal expansion of an aluminum-based alloy. A new data-acquisition system developed by PASCO scientific is used. In both experiments, the "Keep" mode of recording data is employed: the data are…
Descriptors: Science Experiments, Computer Assisted Instruction, Motion, Acoustics