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  2. Solar still - Wikipedia

    en.wikipedia.org/wiki/Solar_still

    Solar still built into a pit in the ground "Watercone" solar still. A solar still distills water with substances dissolved in it by using the heat of the Sun to evaporate water so that it may be cooled and collected, thereby purifying it. They are used in areas where drinking water is unavailable, so that clean water is obtained from dirty ...

  3. Solar furnace - Wikipedia

    en.wikipedia.org/wiki/Solar_furnace

    The solar furnace at Odeillo in the Pyrénées-Orientales in France can reach temperatures of 3,500 °C (6,330 °F). A solar furnace is a structure that uses concentrated solar power to produce high temperatures, usually for industry. Parabolic mirrors or heliostats concentrate light onto a focal point.

  4. Solar furnace of Uzbekistan - Wikipedia

    en.wikipedia.org/wiki/Solar_furnace_of_Uzbekistan

    The solar furnace of Uzbekistan was built in 1981, and is located 45 kilometers away from Tashkent city. The furnace is the largest in Asia. It uses a curved mirror, or an array of mirrors, acting as a parabolic reflector, which can reach temperatures of up to 3,000 degrees Celsius. The solar furnace of Uzbekistan can be visited by the general ...

  5. Solar power tower - Wikipedia

    en.wikipedia.org/wiki/Solar_power_tower

    A solar power tower, also known as 'central tower' power plant or 'heliostat' power plant, is a type of solar furnace using a tower to receive focused sunlight. It uses an array of flat, movable mirrors (called heliostats) to focus the sun's rays upon a collector tower (the target).

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  8. Odeillo solar furnace - Wikipedia

    en.wikipedia.org/wiki/Odeillo_solar_furnace

    The Odeillo solar furnace is the world's largest solar furnace. It is situated in Font-Romeu-Odeillo-Via , in the department of Pyrénées-Orientales , in the south of France . It is 48 metres (157 ft) high and 54 metres (177 ft) wide, and includes 63 heliostats .

  9. Do Baking Supplies Expire? From Flour to Salt, Here's When ...

    www.aol.com/lifestyle/baking-supplies-expire...

    It can change color or texture, becoming thicker or developing crystals, but it turns out it never goes bad. For best flavor, "always close lids to honey tightly," Bapton says.