Volume Volume1\Light and Shade\Book1
Entry# 146.
Contents: Vol. 1 | Vol. 2
The edges of a window which are illuminated by 2 lights of equal
degrees of brightness will not reflect light of equal brightness
into the chamber within.
If _b_ is a candle and _a c_ our hemisphere both will illuminate the
edges of the window _m_ _n_, but light _b_ will only illuminate _f
g_ and the hemisphere _a_ will light all of _d e_.
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