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Links last updated 2020-05-28 11:00:46.
- DIY Exercise Bike Generator
- http://www.c-realevents.demon.co.uk/inprogress/tungen/tungen.htm
Describes a project to make a generator out of an exercise bike. Includes circuit to regulate voltage. Elsewhere on this site a project for making a hand-powered generator. - FunExhibits.com
- http://funexhibits.com/
Fun Exhibits creates public art and hands-on science exhibits that activate curiosity and a sense of community through cooperative play. - Red Rock Energy Heliostats
- http://www.redrok.com/main.htm
A rich log of notes on heliostats, including controller circuits; design notes; tables and notes on reflectivity, emission, and absorption; a museum of historical mechanical heliostats and coelostats; and computational methods and codes.