Solar Light Archives – The Green Optimistic green tech news, since 2008 Thu, 10 Sep 2015 18:35:01 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 Shine – a Brighter Solar Light and Charger https://www.greenoptimistic.com/shina-solar-light-charger/ https://www.greenoptimistic.com/shina-solar-light-charger/#respond Thu, 10 Sep 2015 18:35:01 +0000 https://www.greenoptimistic.com/?p=56582 Shine is a new and improved solar light, which is brighter than its ancestors and can charge your phone. Solar lights are nothing new, they have been around for quite a while, being marketed around the world as free light for those in need. The primary market of most companies producing these great gadgets is […]

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]]> https://www.greenoptimistic.com/shina-solar-light-charger/feed/ 0 56582 Fraunhofer's Very Efficient Solar Cell Concentrator https://www.greenoptimistic.com/fraunhofers-very-efficient-solar-cell-concentrator-20090627/ https://www.greenoptimistic.com/fraunhofers-very-efficient-solar-cell-concentrator-20090627/#respond Sat, 27 Jun 2009 20:13:01 +0000 https://www.greenoptimistic.com/?p=3830 Solar cell system which concentrate solar light through lenses seem to be the most efficient and advantageous. The concentrator enables the system to work with cheaper lens system instead of expensive semi-conductor materials, making it as well more efficient.

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