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Equinox
01
rovnodennost, bod rovnodennosti
(astronomy) either of the two celestial points at which the celestial equator intersects the ecliptic
02
rovnodennost, bod rovnodennosti
either of the two moments in a year when the Sun, in its apparent motion along the ecliptic, crosses the celestial equator, resulting in approximately equal periods of daylight and darkness worldwide
Příklady
The spring equinox marks the beginning of spring in the Northern Hemisphere.
Jarní rovnodennost označuje začátek jara na severní polokouli.
During the autumn equinox, the length of day and night are nearly equal.
Během podzimní rovnodennosti je délka dne a noci téměř stejná.
