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Dunn, Michelle – NCSSSMST Journal, 2011
The purpose of this project was to construct and test an off-grid photovoltaic (PV) system in which the power from a solar array could be stored in a rechargeable battery and a flywheel motor generator assembly. The mechanical flywheel energy storage system would in turn effectively power a 12-volt DC appliance. The voltage and current of…
Descriptors: Teaching Methods, Energy, Power Technology, Equipment
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Rall, James D.; Abdul-Razzaq, Wathiq – Contemporary Issues in Education Research, 2012
An introductory physics experiment has been developed to address the issues seen in conventional physics lab classes including assumption verification, technological dependencies, and real world motivation for the experiment. The experiment has little technology dependence and compares the acceleration due to gravity by using position versus time…
Descriptors: Introductory Courses, Physics, Science Instruction, Science Experiments