Definition of Librations. Meaning of Librations. Synonyms of Librations

- arc. Forced physical librations can be predicted given the orbit and shape of the Moon. The periods of free physical librations can also be predicted...
- Libration (from the Latin verb librare "to balance, to sway"; cf. libra "scales") is a type of reciprocating motion in which an object with a nearly fixed...
- In orbital mechanics, a libration point orbit (LPO) is a quasiperiodic orbit around a Lagrange point. Libration is a form of orbital motion exhibited...
- night to night, yet somewhat obvious in time-lapse photography. Lunar libration causes part of the back side of the Moon to be visible to a terrestrial...
- mechanics, the Lagrange points (/ləˈɡrɑːndʒ/; also Lagrangian points or libration points) are points of equilibrium for small-m**** objects under the gravitational...
- be able to see one additional degree's worth of libration in latitude. Besides these "optical librations" caused by the change in perspective for an observer...
- The Derg (or Dergue; Amharic: ደርግ, lit. 'committee' or 'council'), officially the Provisional Military Administrative Council (PMAC), was the military...
- since the 1970s and since used for accurate measurements of the physical librations through laser ranging to the Moon. There are several missions by different...
- Jeremiah Horrocks, who proposed a scheme involving an approximate 6 monthly libration in the position of the lunar apogee and also in the size of the elliptical...
- Until the late 1950s, little was known about the far side of the Moon. Librations periodically allowed limited glimpses of features near the lunar limb...