[10.5.2.4.1]
Visible radiation from the sun and sky reflected by exterior surfaces that lie below the plane of the horizon.
NOTE: This definition was changed in RP-16-17 Addendum 2.
« Back to Definitions Index[10.5.2.4.1]
Visible radiation from the sun and sky reflected by exterior surfaces that lie below the plane of the horizon.
NOTE: This definition was changed in RP-16-17 Addendum 2.
« Back to Definitions Index