Wednesday, October 13, 2010

Time

Time is the state of the atmosphere, measured on a scale of heat or cold, wet or dry, calm or storm, clear or cloudy. Most weather events occur in the troposphere, just below the stratosphere. The time is concerned, in general, the daily temperature and precipitation activity, while the climate is the term for average atmospheric conditions over longer periods of time. When used without qualification, "weather" is defined as the time of Earth.Time occurs because the density (temperature and moisture) differences between one place and another. These differences may occur due to sun angle at any particular location, which varies with latitude of the tropics. The strong temperature contrast between polar and tropical air gives rise to the jet stream. time systems in middle latitudes such as extratropical cyclones, are caused by the instability of jet stream flow.Because the Earth's axis is tilted with respect to its orbital plane, sunlight falls at different angles at different times of the year. On the surface of the Earth, temperatures usually range ± 40 ° C (100 ° F to -40 ° F) per year. For thousands of years, changes in Earth's orbit affect the amount and distribution of solar energy received by the Earth and influence long-term climatedifferences in surface temperature in turn cause pressure differences. Higher altitudes are cooler than lower altitudes due to differences in the heat of compression. Weather forecasting is the application of science and technology to predict the state of the atmosphere for a future time and a specific place. The atmosphere is a chaotic system, small changes as part of the system can have large effects on the overall system.Human attempts to control the weather have occurred throughout human history, and there is evidence that human activity such as agriculture and industry has inadvertently modified weather patterns.The study of how weather works on other planets has been helpful in understanding how the climate on Earth. An emblem in the solar system, Jupiter's Great Red Spot is an anticyclonic storm known to have existed for at least 300 years. However, the climate is not limited to planetary bodies. corona of a star is constantly losing space, creating what is essentially a very thin atmosphere throughout the Solar System. The movement of mass ejected from the Sun known as solar wind.

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