p pa pb pc pd pe pf pg ph pi pk pl pm pn po pp pr ps pt pu pv pw px py

Перевод: perihelion

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Тезаурус:

1. Mercury's perihelion advanced a little more than the theory said it ought to.
2. Others did worry, though, and agreed with Leverrier that there must be a planet even closer to the Sun than Mercury; the gravitational tug of this hypothetical planet - which Leverrier christened Vulcan - could cause the anomalous advance of Mercury's perihelion.
3. Twenty-six at perihelion.
4. As it moves towards Perihelion on December 27, 45m km from the Sun and 140m from the Earth, it is doubling in brightness every four days or so.
5. This theory, in passing, exactly accounted for the advance of Mercury's perihelion.
6. The net effect is that, each time, the perihelion is a little further round than the last time - or, to put it another way, the perihelion advances.
7. The point of closest approach is called the perihelion of a planet.
8. This is called precession of the perihelion, and is not in itself curious because it had long been known that precession of the perihelion is one result of the gravitational influence on a planet's orbit of all the other planets in the Solar System.
9. Division was formed in 1989 by current managing director, Charlie Grimsdale from Perihelion Software Ltd, and Phil Atkin, Stephen Ghee and Ray McDonnell from Inmos International Plc - Iann Barron, founder of Inmos is Division's non-executive chairman (CI No 1,751).
10. This is why all those scientists have given so much time and effort to such apparent trivia as Fermat's Last Theorem and the advance of Mercury's perihelion.
11. Why does the perihelion of the planet Mercury advance?