Thursday, January 3, 2013

Composition of Venus

Introduction to composition of venus:

The solar system consists of nine planets. Out of the nine planets Mercury, Venus, Earth and Mars are small planets and their orbits are close to sun. These planets are called the inner planets or the terrestrial planets. The other five planets Jupiter, Saturn, Uranus, Neptune and Pluto (no longer recognized as a planet) are called the outer planets or the Jovian planets. Having problem with Velocity Formulas keep reading my upcoming posts, i will try to help you.

The Planet Venus

This planet is closer to the planet earth and is similar to the earth in many ways. For example, both of them have nearly the same mass, size and average density. Venus is considered to be the brightest planet in the sky because its clouds reflects 77 percent of the incoming sunlight back into the space (the planets don’t have light of their known their luminosity is dependent on the sun). Venus is also called the evening star. Based on the measurements made from Soviet Venera and American Pioneer probes, the surface temperature of Venus is estimated to be 462 degree Celsius which makes it the hottest planet of the solar system. Please express your views of this topic Permanent Magnet DC Motors by commenting on blog.

Comparison with Planet Earth


Venus depicts retrograde rotation which means that it spins from east to west, unlike the earth which rotates from west to east. So on Venus, the sun rises on the west and sets in the east. A solar day on Venus equals 117 terrestrial days. The surface of Venus is full of mountains, volcanoes, high plateaus etc. Its atmosphere contains about 96 percent carbon dioxide, 3 percent nitrogen, argon, traces of water, oxygen, hydrogen etc. This depicts somewhat semblance and contrast to the Earth, which is made of 79 percent of nitrogen, 20 percent oxygen, 1 percent argon, and 0.03 percent carbon dioxide and traces of other elements. The presence of oxygen is the differentiator in the planet Earth which supports life on earth unlike the planet Venus. One more stark difference lies in Earth having its satellite the moon while Venus has no satellite.

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