Archive for July, 2007
Next Entries »Solar Panels (Photovoltaics)
Sunday, July 8th, 2007A solar cell or photovoltaic cell is a device that converts light energy into electrical energy. Sometimes the term solar cell is reserved for devices intended specifically to capture energy from sunlight, while the term photovoltaic cell is used when the light source is unspecified.
Fundamentally, the device needs to fulfill only two functions: photogeneration of [...]
Solar Panels Garden Lights
Sunday, July 8th, 2007Most driveways are long, dark and difficult to navigate, so we were excited to try these plastic, solar panel lights. They were a snap to assemble, and with no wires or power switch to worry about, I could place them wherever I liked and not fret over our monthly power bill.
The solar [...]