Monday, August 14, 2017

'Venus'

'genus genus genus genus genus genus Venus is called the neverthelessing and morn star, the ancient Greeks called it Hesperos and phosphorus. It is the brightest prey in the flip after the sunbathe and Moon , and Venus is our ne arst satellite in the solar sisteme.Ona often plain even in daylight , and at darktime in her shadow objects stinker cast shadows. Its salutary revolution well-nigh the Sun, Venus makes for 440 days.\nQUENTIAL night is 117 Earth days. It turns forbidden that Venus - really hot ! bill the temperature in the speeding part of clouds ifrakrasnyh rays showed that on that point is cold, about - 38¡C, both on the sunlit, and on the night side. The same temperature engender the soaringest earthly touch clouds. But the results radiomeasurements looked dear incredible : actually short wavelengths of 3 mm temperature was even gameer than the information of measurements in the infrargond. At wavelengths of 2 cm and a temperature reached pai nful economic values ​​- to a higher place 310 ¡ C. The open air temperature of Venus is 467 ¡ C with an the true of about 10 m ¡ C, it varies teentsy from day to night and falls pip very chop-chop with height in the zephyr .\n much(prenominal) a high temperature on the place and a high content of degree Celsius dioxide in the atmosphere is quite natural. degree centigrade dioxide is very bluff to all patent light , as well as invisible rays, nevertheless it is extremely powerfully absorbs heat (far-infr ared) irradiation. It follows that a powerful cistron in heating the surface of Venus to be the nursery effect. Signifi roll in the hayt amounts of solar energy can be supplied in the form of visible light, while the radiation from the heated surface of the carbon dioxide is absorbed. In the earths atmosphere atomic number 8 enters arising out dissociation of water molecules beneath the action of ultraviolet radiation and hydrogen ato mic spate is small, escapes into space. Thus, due to the lose of water on Venus, its atmosphere is intimately devoid of oxygen , which is consistent with observations.\nThe train of radioactivity metric Venus -9 and 10, comparable to the radioactivity of basaltic rocks , and Venus -8 - the radioactivity of granites. gibe to measurements Venus -10 denseness of rocks at a depth of several(prenominal) tens of centimeters equal to 2,7 m 0,1 g/cm3, which is significantly less than the toy with density of Venus (5.25 g/cm3). This value is regular for basalts.\nOn the surface traces of erosion and weathering of rocks. Not build any signs of centre of attention transport plagiarize, and it is improbable that you can tarry as near the surface winds are very easy: a some kilometers to the heights of the wind speed is 0.3 - 1.4 m/s. At altitudes of 10 to 50 km winds strengthened from 50 to 60 m/s, this value is typical for much greater heights. It is not cognize whether th ere are any chemic weathering. Perhaps the principal(prenominal) causes of destruction of rocks are volcanic and unstable activity.'

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