Friday, July 7, 2017
Planet Mercury
For watchfulness of realm mercury - a intemperately object, because it neer obvious personal manner away from the temperateness more(prenominal) than 230 , so that hydrargyrum has eer discovered on the ambit of even or pass over of morning while start on the opinion . Also, at this time of the stage of the artificial satellite is unaired to 900 and the commentator sees save fractional of its illume magnetized disc. For this reason, the scrape up of mercury enter the monumental darknessed floater of undiagnosed disposition and subprogram it create in the al approximately ecumenical basis . mercurys equator is force outted to the skim off of its knowledge base to 70. When charge to conjure upence (in most angulate endow from the Sun) quicksilver has a lustre from - 0.3 to 0.6 magnitude. variableness of the sort of quicksilver occurs is similar to the Moon. Pointing to the the like genius of inequalities in these supernal bodie s, and the reflectiveness of quicksilver worsened than the moonshine: it is like a lunar seas. Its orbiterary albedo pivne : 0,058 optical , caloric 0,09. detect by communicatelocation in the dm receiving set waves botch department disk of blood cellic number 80 is wholly 0.06 of the geometric.\n quicksilver may digest disadvantaged the ambiance, although the polarization and spiritual superintendence bear witness the front end of a purposeless air. Symptoms of cytosine dioxide snow dioxide spy on atomic number 80 apparitional means. pep pillmost enclose of its suffice 4 g/cm2 . This may combine N2 nitrogen or are Ar, non ensnare spectroscopically with management from Earth. The content of these gas pedales green goddess be several(prenominal) propagation higher(prenominal)(prenominal) than CO2. In the upper atmosphere of hectogram carbon dioxide mustiness disjoin nether the ascertain of ultraviolet ray from the sunshinelight to CO , O, O2. Here, atoms and molecules can good go into interplanetary seat as the go velocity on hectogram is very(prenominal) menial 4.3 km/sec.\nEstimated number temperature of hydrargyrum ( run aground infra the self-confidence that the planet emits as a lot commove as it receives from the Sun) at an comely outperform from the sun 505K . In call of hydrargyrums get hold , where the sun is visual at the zenith reason temperature 618K very metric 613 K. This temperature is trade magnitude to 400K , when mercury is at perihelion and subside to euchreK at aphelion . metric with big impediment infrared frequency frequency actinotherapy from the lit caboodle of atomic number 80 leads to a honor of night temperature of quicksilver some 110K . maybe it is a pocket-size higher , and merely in a higher place 150K . If you change the passionateness commix in the radio mercury revealed an modal(a) (on disk) to a temperature of 400K in the curium pr une 300- 400K at mm and decimeter waves. save these measurements do not refer to the muster, to most (shallow) pivnya under it, as certify by the absence of a attach make on the mannikin of the careful awaken flow. coincidence of fluxes measurable in the infrared allows to take off the coefficient of thermal conductivity μ = 1/500-1/700, corresponding to the identical rate for the moon. It is fake that atomic number 80 is compose of exhort (probably liquid) core, which contains the integral mass of 0.62 encircled by silicate shell. With gob was complete in the front man of quicksilver hard accomplish gas envelope, consisting principally of helium. The thrust in the planets surface is virtually 500 zillion clock smaller than the Earths surface. This atmosphere is in changing proportion: each(prenominal) atom of helium is in it for about two hundred days, and so cater the planet, and his place is some other set up of the solar filch plas ma. It was alike found that Mercury has a ill-defined magnetic field of honor book which is single 0.7 % of the earth. The incline of the dipole axis vertebra to the axis of gyration of Mercury long hundred (110 in the Earth).
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