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Heliostats

  • 1911

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Public Domain

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Top figure is a Foucault heliostat, which reflects the rays of the sun in a horizontal direction. Bottom figure is a two-mirror heliostat, where the second mirror allows the path of the light beam to be thrown in any direction.

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  • 23 cm H x 15 cm W
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Rights Public Domain Mark 1.0
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  • Courtesy of Science History Institute

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  • Page 81

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Cite as

Wm. Gaertner & Company. “Heliostats.” Instruments of Precision Laboratory Apparatus, M-L Catalog. Chicago, Illinois, 1911. https://digital.sciencehistory.org/works/mc87pq27c.

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