Voir les mots dérivés de libration.
Définition libration: Balancement apparent de la lune autour de son axe.
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libration n. A very slow oscillation, real or apparent, of a satellite as viewed from the larger celestial body around which it revolves.
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lunar libration ( ?lün?r l??br?sh?n ) ( astronomy ) The effect wherein the ...
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La definition du mot "libration" présentée sur ce site est éditée sous licence libre CCBYSA 3.0 (principe de licence wikipedia / wiktionary). ...
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noun. the act of librating; Astron. a slight rocking motion of the moon which allows 59% of the moon's surface to be visible from the earth ...
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Li`bra´tion point` (lî`br?´sh?n point`). n. 1. any one of five points in the plane of a system of two large astronomical bodies orbiting each other, ...
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a real or apparent oscillatory motion, especially of the moon. Use libration in a Sentence · See images of libration · Search libration on the Web ...
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an oscillation in the apparent aspect of a secondary body (as a planet or a satellite) as seen from the primary object around which it revolves ...
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