Modern Physics > Quantum Effects > Photoelectric Effect DCS# 7A10.40

SOLAR-POWERED BICYCLIST


APPARATUS
 
solar-powered bicyclist 202-21-B5
sun or gooseneck lamp 101-16-B


DESCRIPTION Light striking a silicon solar cell powers the motor that turns the pedals. NOTES There is a piece of duct tape covering part of the solar cell.  Without it,  that part of the cell comes loose when it gets hot and breaks the electrical contact.