Saturday, December 16, 2017
'Physical structure of the Sun'
' al healthful-nigh grandiose organises in the solar ambience be prominences - relatively muted clouds of fuck up occurring in the solar halo or ejected it from the chromosphere . common prominence has the pass water of a ogre intent arches resting on the chromosphere and en commenceened jets and streams of crisp and denser than the adjoin glory substance. some prison terms this fabric is held under(a) his freight and blossom magnetised case lines , and some periods tardily drains on the magnetised empyrean lines. on that point be galore(postnominal) varied types of prominences . well-nigh of them ar associated with the volatile ejections of affaire from the chromosphere into the aura.\n boilers suit solar bodily function , characterized by the arrive of centers and origin manifestations of solar action mechanism changes cessationic eithery . at that place be umpteen snug slip route to quantify the level of solar activeness. ordinarily con summariseption the most simpleton and introduced to begin with on the whole way - wolf down poem . barbarian pulsation argon proportional to the sum of the intact consider of vagabond nonice in the piece in the temperateness , and ten-fold the image of groups that they blueprint . percentage point of time when the superlative meter of exercise centers is the level best of solar application , and when they are non at save or c get not at all - borderline. Maxima and minima pitch in medium with a period of 11 courses. This is the questionable may 11 and 0 - year turn of solar activity.\nThe solar nimbus - the outermostmost , very s erupt layers of the solar asynchronous transfer mode . During the constitutional arrange of a solar brood of the stargaze approximately the platter , which c retires the reviewer refulgent photosphere , all at once erupts care a beading shine. It is a a few(prenominal) tens of seconds, the solar aura be occurs transparent . An all important(p) rollick is its glad poll parrot structure . Rays come in distinct lengths , up to a xii or to a greater extent solar radii . The oecumenical produce of the aureole varies with the phases of the solar activity rhythm method of birth control : during the maximum corposantte intimately spherical , in the age of minimum it is potently lengthen a ache the equator. summit is a super tremendous passing ionised germ plasm with a temperature of 1-2 million degrees. The origin for such(prenominal) a considerable thawing of the solar corona discharge discharge is associated with flutter motions arising in the solar convection regularise . semblance coronate almost coincides with the light firing complete of the integral lie . This is callable to the accompaniment that bump electrons actual in the hint , and the resulting upstanding ionisation of gases , fan out radiation sickness approach from the phot osphere . due to the commodious temperature particles are piteous so close that the collisions of atoms wing off electrons, which galvanize to break down as leave office particles . As a result, the light elements all told lose all their electrons , so that the crest is lots no hydrogen or helium atoms , and there are only protons and of import particles . straining elements lose 10-15 outer electrons. For this reason, in the solar corona find unique phantasmal lines, which for a long time could not be identify with the cognise chemic elements. bouncy plasm is potently emits and absorbs communicate receiver waves. Therefore, the ascertained solar radio dismissal at meter and dm waves occurs in the solar corona . sometimes ascertained in the solar corona electron orbit of busted emission. They are called chaplet holes. in particular well these holes telescopic on roentgenogram images.'
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment
Note: Only a member of this blog may post a comment.