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equilux
Language
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Edit
English
edit
Etymology
edit
From
equi-
+
Latin
lux
(
“
light
”
)
.
Noun
edit
equilux
(
plural
equiluxes
)
An
isophot
.
A day in which the
durations
of
light
and
darkness
are
equal
, contrasted with an
equinox
, where they may differ slightly due to the angular diameter of the sun and atmospheric refraction.
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