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La Mancha Experiments With Solar Concentrators

by Justin Thomas •

The land of La Mancha, made famous by Quixote and his windmills, is a sun-drenched, windy part of Spain. Fittingly, the region is a veritable experimental hot-house for solar concentrator installations. Many start-up companies are at work devising techniques of focusing light on a solar cell, in order to reduce the amount of silicon or other material needed to produce …

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1000 Suns From Huge Concentrating Dish

by Justin Thomas •

Israel’s National Solar Energy Center will start testing a 400 square meter (4,300 sq ft) solar collecting dish. The huge dish is capable of achieving 1000 suns — it can concentrate the intensity of the sun’s energy by a factor of a thousand. The dish is lined with 216 mirrors, but not more than a quarter will be uncovered to …