In sunny regions, we get about 1000 W/sqm. With 1 square metre of solar cells, you can get a lot of power. About 100 Wh. This will more than explode the re-chargeable batteries. Most solar cells perform at an efficieny of 15 % today. But you lose (...) (24 years ago, 3-Jun-00, to lugnet.robotics)
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