| Although its operating principle is really very simple, the first time you see a solar-powered Mendocino motor you can’t help being fascina...
All items tagged with Solar cells and DC (4)
| Researchers from Sandia National Laboratories (USA) have developed a small device, based on silicon, that can use waste heat to generate DC...
| Solar cells traditionally use photovoltaic effects to convert sunlight to electrical energy but what if antennae could be made small enough...
| This deluxe solar-powered light uses a battery and solar cells salvaged from a solar lamp with a four-cell battery (4.8 V nominal terminal v...