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Solar Bottle Bulb
From energypedia
Revision as of 14:49, 9 August 2013 by ***** (***** | *****)
Overview
The solar bottle bulb can illuminate your home, but only during the day. Developed in Brazil to address under-illuminated slums, this simple design idea has been adopted by MIT students and expanded to other developing areas where many low-income homes lack access to either daylight or electricity[1].
How to build a solar bottle bulb
