libration
(Anglų k.)
- (countable, uncountable) The act of librating.
- (countable, uncountable) The apparent wobble or variation in the visible side of the Moon that permanently faces the Earth, allowing observers on Earth to see, over a period of time, slightly more than half of the lunar surface.
- (broadly, countable, uncountable) A similar rotational or orbital characteristic of some other celestial body.
- (countable, uncountable) The oscillation of an angle about a stable equilibrium point.
- (countable, uncountable) A vibrational degree of freedom whereby a group of atoms partly rotates back and forth, similar to the Moon's motion.
Tariamas kaip (IPA)
/laɪˈbɹeɪ.ʃən/
Etimologija (Anglų k.)
From Latin lībrātiō (“a hurling, swinging”), from lībrō (“poise, cause to swing”).
oscillation of a heavenly body
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