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2. Awning - Wikipedia

   en.wikipedia.org/wiki/Awning

   Awning. Art Nouveau awning in Nancy (France) City-house with an awning above the entrance, in Bucharest (Romania) Grand Hotel with numerous awnings in Toledo, Ohio. An awning or overhang is a secondary covering attached to the exterior wall of a building. It is typically composed of canvas woven of acrylic, cotton or polyester yarn, or vinyl ...

3. Liter of Light - Wikipedia

   en.wikipedia.org/wiki/Liter_of_Light

   www.aliteroflight.org. Liter of Light is an open source design for a low-cost light tube (or deck prism or vault light) that refracts solar light to provide daytime interior lighting for dwellings with thin roofs. Daylighting is cheaper than using indoor electric lights during the day.

4. Rooftop solar power - Wikipedia

   en.wikipedia.org/wiki/Rooftop_solar_power

   A rooftop solar power system, or rooftop PV system, is a photovoltaic (PV) system that has its electricity -generating solar panels mounted on the rooftop of a residential or commercial building or structure. [ 1 ] The various components of such a system include photovoltaic modules, mounting systems, cables, solar inverters battery storage ...

5. Concentrated solar power - Wikipedia

   en.wikipedia.org/wiki/Concentrated_solar_power

   A solar power tower consists of an array of dual-axis tracking reflectors (heliostats) that concentrate sunlight on a central receiver atop a tower; the receiver contains a heat-transfer fluid, which can consist of water-steam or molten salt. Optically a solar power tower is the same as a circular Fresnel reflector.

6. AOL Mail

   mail.aol.com

   Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

7. Solar power - Wikipedia

   en.wikipedia.org/wiki/Solar_power

   Solar power, also known as solar electricity, is the conversion of energy from sunlight into electricity, either directly using photovoltaics (PV) or indirectly using concentrated solar power. Solar panels use the photovoltaic effect to convert light into an electric current. [ 2 ] Concentrated solar power systems use lenses or mirrors and ...