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Renewable energy science fair project:
Effect of Blade Size (Length, Area) and Shape on Electrical Output of a Windmill




Science Fair Project Information
Title:The Effect of Blade Size (Length, Area) and Shape on Electrical Output of a Windmill.
Subject: Renewable Energy
Grade level: Elementary School - Grades 4-6
Academic Level: Ordinary
Project Type: Experimental
Cost: Low
Affiliation: Selah Intermediate School
Year: 2002
Description: A simple windmill was built and connected to a generator. The manipulated variable was the length of the blades; output voltage was measured accordingly with a voltmeter.
Links:
http://www.virtualsciencefair.org/2013/hedg13j
http://www.selah.k12.wa.us/SOAR/SciProj2002/EthanB.html
http://web.archive.org/web/20040423180111/http://www.selah.k12.wa.us/MS/SciProj98/8TH/EricJ/WINDMILL.HTML
http://www.selah.k12.wa.us/SOAR/SciProj2002/ErikM.html
http://www.selah.k12.wa.us/SOAR/SciProj2000/MikeE.html
http://www.selah.k12.wa.us/SOAR/SciProj99/MikeESciProj.html
http://www.selah.k12.wa.us/SOAR/SciProj2003/KaylynF.html
http://www.selah.k12.wa.us/SOAR/SciProj2000/JohnH.html
http://www.selah.k12.wa.us/SOAR/SciProj2000/AshleighB.html
Short Background

For More Information: Wind Turbine Design

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