A political upheaval in a government or nation state characterized by great change.
The removal and replacement of a government.
Rotation: the turning of an object around an axis.
* 1912 , P. M. Heldt, The Gasoline Automobile: Its Design and Construction, Volume II: Transmission, Running Gear and Control , The Horseless Age Co. (1913),
A rotation: one complete turn of an object during rotation.
* 1864 , D. M. Warren, The Common-School Geography , Revised Edition, H. Cowperthwait & Co.,
- The ratio between the speeds of revolution of wheel and disc is substantially equal to the reciprocal of the ratio between the diameter of the wheel and the diameter of the mean contact circle on the disc.
* 1878 , George Fleming, A Text-Book of Veterinary Obstetrics , Baillière, Tindall, & Cox,
- The Earth has two motions: a daily revolution (or turning around) upon its axis , and a yearly course around the sun.
In the case of celestial bodies - the traversal of one body through an orbit around another body.
A sudden, vast change in a situation, a discipline, or the way of thinking and behaving.
- Numerous cases are recorded which incontestibly prove that during pregnancy, the uterus perform a half or even a complete revolution , on itself, producing torsion of the cervix
* Astronomers today do not use (term) to refer to the turning of an object about an axis: they use (rotation) for that, and (term) only for the traversal of a body through an orbit (which also happens around some axis). (This may be somewhat customary, however, strictly speaking, using either word for either process would not be incorrect.)
* agricultural revolution
* artistic revolution
* French Revolution
* Industrial Revolution
* solid of revolution
* information revolution
One of the two points in the ecliptic at which the sun is furthest from the celestial equator. This corresponds to one of two days in the year when the day is either longest or shortest.
* 1924 , , Metaphysics . Translated by W. D. Ross. Nashotah, Wisconsin, USA: The Classical Library, 2001. Available at: . Book 1, Part 2.
- For all men begin, as we said, by wondering that things are as they are, as they do about self?moving marionettes, or about the solstices or the incommensurability of the diagonal of a square with the side;
* summer solstice
* winter solstice