Caption: The effect of orientation on the solar intensity received by a surface illustrated by NAAP applet: Light Rays and Angle of Incidence.

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    The terms in the applet need some explanation. As the need arises, just click on any of the keywords given Solar power keywords below (local link / general link: solar_power_keywords.html):

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    Credit/Permission: © Astronomy Education at the University of Nebraska-Lincoln / Nebraska Astronomy Applet Project (NAAP), before or circa 2014 / Non-profit education use permitted.
    Applet link: NAAP page: Orbits and Light: NAAP applet: Light Rays and Angle of Incidence.
    Local file: local link: naap_intensity_orientation.html.
    File: Applet file: naap_intensity_orientation.html.