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2. Electric gate - Wikipedia

   en.wikipedia.org/wiki/Electric_gate

   In September 2010, following two incidents in Bridgend and Manchester, when children were killed by sliding gates, the UK Health and Safety Executive issued 2 safety notices aimed at gate manufacturers and installers, demanding them to comply with the Annex A of BS EN 12453:2001 standard.

3. Solar Roadways - Wikipedia

   en.wikipedia.org/wiki/Solar_Roadways

   Solar Roadways Incorporated is an American company based in Sandpoint, Idaho, aiming to develop solar-powered road panels to form a smart highway.Their proof-of-concept technology is a hexagonal road panel that has a glass driving surface with underlying solar cells, electronics, and sensors to act as a part of solar array with programmable capability.

4. 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 ]

5. Solar panel - Wikipedia

   en.wikipedia.org/wiki/Solar_panel

   Solar array mounted on a rooftop. A solar panel is a device that converts sunlight into electricity by using photovoltaic (PV) cells. PV cells are made of materials that produce excited electrons when exposed to light.

6. Walmart, other US retailers import fewer Christmas goods ...

   www.aol.com/news/walmart-other-us-retailers...

   D.A. Davidson analyst Linda Bolton Weiser said the consumer environment this year is "far from robust" and that Walmart's average price point for toys is at $40.16 this season, 10% lower than last ...

7. Photovoltaic system - Wikipedia

   en.wikipedia.org/wiki/Photovoltaic_system

   A photovoltaic system, also called a PV system or solar power system, is an electric power system designed to supply usable solar power by means of photovoltaics.It consists of an arrangement of several components, including solar panels to absorb and convert sunlight into electricity, a solar inverter to convert the output from direct to alternating current, as well as mounting, cabling, and ...