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    Parabolic trough - Wikipedia

    A parabolic trough collector (PTC) is a type of solar thermal collector that is straight in one dimension and curved as a parabola in the other two, lined with a polished metal mirror. The sunlight which enters the mirror parallel to its plane of symmetry is focused along the focal line, where objects are positioned that are … See more

    The trough is usually aligned on a north–south axis, and rotated to track the sun as it moves across the sky each day. Alternatively, the trough can be aligned on an east–west axis; … See more

    Early commercial adoption image
    Enclosed trough image
    Commercial plants image

    The enclosed trough architecture encapsulates the solar thermal system within a greenhouse-like glasshouse. The glasshouse creates a … See more

    Commercial plants using parabolic troughs may use thermal storage at night while some are hybrids and support natural gas as a secondary fuel source. In the United States the amount of fossil fuel used in order for the plant to qualify as a renewable energy … See more

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    A parabolic trough is made of a number of solar collector modules (SCM) fixed together to move as one solar collector assembly (SCA). A … See more

    In 1897, Frank Shuman, a U.S. inventor, engineer and solar energy pioneer built a small demonstration solar engine that worked by reflecting solar energy onto square boxes filled … See more

    • Duffie, John; Williams Beckman (1991). Solar Engineering of Thermal Processes (Second ed.). New York: John Wiley & Sons, Inc. See more

     
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  3. Parabolic trough solar collectors: A sustainable and efficient …

  4. Parabolic Trough Solar Collectors (Ultimate Guide)

  5. Parabolic Trough Collector: Working, Benefits, and …

    Aug 9, 2022 · Parabolic trough collectors are employed in solar paneling. The curved shape of the mirror helps to focus all the light rays from the sun at one location. Irrespective of where the rays fall on the mirror, they will always be …

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