Нутация
Версия от 11:05, 3 февраля 2020; It4history (обсуждение | вклад)
Синонимы
free nutation, axis nutation
Astronomical nutation is a phenomenon which causes the orientation of the axis of rotation of a spinning astronomical object to vary over time. It is caused by the gravitational forces of other nearby bodies acting upon the spinning object... astronomers usually make a distinction between precession, which is a steady long-term change in the axis of rotation, and nutation