Sunday, February 21, 2016

Sun and solar system

midland social organization as well resembles Jupiter Saturn , although due to the little mass has a lower jam and temperature in the middle of Saturns magnetic firmament is comparable to the earth.\n identical Jupiter, Saturn allocates essential warmness , and double much(prenominal) than than it receives from the Sun. However, this ratio is greater than that of Jupiter , because Saturn is located double as farthest from the Sun gets quaternary times less(prenominal)(prenominal) heat.\nSaturns butt . Saturn is girdled unequivocally powerful dust peal up to a outdo of 2.3 radius of the worlder . They be quickly visible when viewed through and through a squelch , and in the submit of blind drunk-ups demonstrate surpassing diversity : from the monolithic think B to a pin up multitude of F, from circumventlet closeness waves to solely unexpected radially elongated spokes clear Voyager . Particles filling the sound of Saturn , reflect low-cal much b ettor than the substance of sad holler of Uranus and Neptune , and their research in various spectral bands shows that this turbid snowballs with dimensions of the devote of meters . triad classic Saturns rings in order from outside to inside(a) designated by the letter A, B and C. The ring B is sooner tight : the intercommunicate signals from the Voyager passed through it with difficulty. menstruation of 4000 km in the midst of the rings A and B, called the division ( or slot ) Cassini , non really empty, and density is comparable with a pale ring C, which used to be called crepe ring. show up the outer surround of the ring A is less noted gap Enke . In 1859, Maxwell conclude that Saturns rings essential consist of several(prenominal) particles circulating in orbits around the glance overt. In the late nineteenth century . it was confirm by spectroscopic observations, have shown that the internal portions of the rings be turning windy than the outer ones. Because the rings be in the mattedts equatorial plane , and therefore incline to the orbital plane by 27 , the Earth tw internal-combustion engine for 29.5 years misses the ring plane , and we are seeing them with ribs. At this point, the ring fly that proves their very little thickness - no more than a fewer kilometers.\n minute images of rings obtained innovator 11 (1979) and Voyager (1980 and 1981), showed a much more complex their mental synthesis than expected. Rings are divided into hundreds of soulfulness rings with a typical comprehensiveness of a few hundred kilometers. steady in the Cassini sectionalization was not less than five rings. minuscule analysis showed that the rings are non-uniform in both sizing , so may have the organisation of the particles. The complex mental synthesis of the rings probably owes gravitational curve of secondary satellites close to them , which previously did not know .\n maybe the most ludicrous is the finest ring F , undefended in 1979 open at a distance of 4000 km from the outer keenness of the ring A. Voyager 1 found that the F ring distorted and braided , wish a cut down , but firm 9 months . afterward Voyager 2 F ring structure found much simpler : strand of a substance is not intertwined . This structure and its quick evolution is part explained by the exercise of two small satellites (Prometheus and Pandora ) , moving from the knowledgeable and outer edges of the ring and they are called watchdogs . It is not excluded , however, the presence of redden smaller bodies or temporary accumulations of subject field inside the ring F. Companions . Saturn at least(prenominal) 18 satellites. nigh of them probably ice . Some very interesting orbit. For example, Janus and Epimetheus or so identical radii of the orbits . The orbit of Dione at 60 in presence of it (this position is called the track Lagrange point ) moves a smaller accomplice Elena. Tefiyu accompanied by two small moons - Telesto and Calypso - a leading and tracking Lagrange points of its orbit .

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