Origin of libration
Examples from the Web for libration
Contemporary Examples of libration
For other worlds, we usually have to rely on other data: fluctuations in gravity, or the gentle rocking motion known as libration.
The authors of the new study used data from the Cassini probe orbiting Saturn to measure the libration of Mimas.
Historical Examples of libration
A list of some of the principal astronomical researches of Lagrange and Laplace:—Libration of the moon.
The one on the left illustrates the manner in which the libration in longitude is made apparent.
The last of Galileo's great astronomical discoveries related to the libration of the moon.Great Astronomers
R. S. Ball
One more astronomical discovery also he was to make—that of the moon's libration.
We'd show enough, however, to make it damned impressive, and explain it by libration of the satellite.Question of Comfort