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2. Solar tracker - Wikipedia

   en.wikipedia.org/wiki/Solar_tracker

   A solar tracker is a device that orients a payload toward the Sun. Payloads are usually solar panels , parabolic troughs , Fresnel reflectors , lenses , or the mirrors of a heliostat . For flat-panel photovoltaic systems , trackers are used to minimize the angle of incidence between the incoming sunlight and a photovoltaic panel , sometimes ...

3. Pontoon boat - Wikipedia

   en.wikipedia.org/wiki/Pontoon_boat

   A pleasure boat with two lengthwise pontoons. A pontoon boat is a flattish boat that relies on floats to remain buoyant. These pontoons (also called tubes) contain much reserve buoyancy and allow designers to create large deck plans fitted with a variety of accommodations including expansive lounge areas, stand-up bars, and sun pads.

4. Sun sensor - Wikipedia

   en.wikipedia.org/wiki/Sun_sensor

   Analog and digital Sun sensors, in contrast, indicate the angle of the Sun by continuous and discrete signal outputs, respectively. [2] In typical Sun sensors, a thin slit at the top of a rectangular chamber allows a line of light to fall on an array of photodetector cells at the bottom of the chamber. A voltage is induced in these cells, which ...

5. News, Politics, Sports, Mail & Latest Headlines - AOL.com

   homepage.aol.com

   Discover the latest breaking news in the U.S. and around the world — politics, weather, entertainment, lifestyle, finance, sports and much more.

6. Floating solar - Wikipedia

   en.wikipedia.org/wiki/Floating_solar

   This result depends on climate conditions and on the percentage of the covered surface. In arid climates such as parts of India this is an important advantage since about 30% of the evaporation of the covered surface is saved. [28] This may be greater in Australia, and is a very useful feature if the basin is used for irrigation purposes.

7. From Maui to the Caribbean, college hoops' Thanksgiving ...

   www.aol.com/maui-caribbean-college-hoops...

   FILE - Notre Dame takes on Chaminade during the first half of an NCAA college basketball game, Nov. 20, 2017, in Lahaina, Hawaii. (AP Photo/Marco Garcia, File)