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Appleyard, S. J. – Physics Education, 2009
A simple horizontal axis wind turbine can be easily constructed using a 1.5 l PET plastic bottle, a compact disc and a small dynamo. The turbine operates effectively at low wind speeds and has a rotational speed of 500 rpm at a wind speed of about 14 km h[superscript -1]. The wind turbine can be used to demonstrate the relationship between open…
Descriptors: Plastics, Science Instruction, Scientific Concepts, Scientific Principles