پاورپوینت انیمیشنی ویدیو گرمایش زمین

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‎and Local Winds‏ اجه ‎ 

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a mie Movement ~ al greater the difference, - the faster the wind moves 

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ces in air pressure sed by the uneven Ineven heating produces pressure belts which occur every 30° latitude 

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A Hadley cell Hadley cell 7 Hadley SS ۲ cell > 

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cools, some of the air sinks around 30° north and south of the equator 

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لیا فاد ا ‎ves towards the‏ d 60° north and _ south, the air begins to heat up and rise 

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56 ‏نواد‎ IS s¢ global winds ihese are polar easterlies, ‎and trade‏ ,1۷65۲۵۲۱۱۵5 د ‎winds‏ 

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01/۱6۵0 ۲۳۵۱۲۱ 60۵10 5۱۲۱۱۷۱۳۱9 ۳ “moving from the poles creating cold temperatures 

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کت توت ی ا ‎Wes ie‏ to east carrying moist - air over the Unites States 

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d the trade winds ‘cause of their use by ۱ ‏مرا‎ sailors 

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۲۱5۱۲۱۵0 air creates and - area of low pressure 

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—— 5 : سس تس ‎Fatitudes:‏ OCCU at about 30° north and i Of the equator where ۶ Winds are very weak == Wlost deserts on the Earth are located here because of (6 0۳۷ ۲ 

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13 0 belts of high Speed winds that blow in - te Upper troposphere “and lower stratosphere *Separates warm air from cold air 

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ces and can blow in d by geographic ۴62۲۲۵۵ 2 produce temperature differences 

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۱91۱ 0۱۲۱۳۱۵ ۲۱6 03۷ 0 55۱/۲6 0۷6۲ ۱۵۱۱۵ 6 0 ۸ from the ocean to ~ the land creating a sea breeze 

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(7 Return current of cooling air ‏سس‎ ۹98 v clouds 2) Subsidence Rising | ۱ of cold air Air warming over ۲ the land Advection of cold air 7 Low pressure During relatively calm sunny days the land warms up faster than the sea, so the air above it becomes less dense than the air over the sea, High pressure 

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during the night and essure over land due to STIs causes wind to move from the land to the ocean creating a land breeze 

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سس Return current of cooling air \ \ ‏ما[‎ ‏ل‎ ‎/ ۷ 4 1 Subsidence of| | cold air Rising Advection of ‘warm air cold air ۳ Air warming High pressure over sea Low pressure ۴ Es During relatively calm clear nights the land cools down faster than the sea, so the air above it becomes denser than the air over the sea, and sinks down towards the coast 

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a = 2 = = lat causes winds? 

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are Caused by even heating of 'S surface, which causes pressure differences 

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oes of global winds? 

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۱۷/۵5۲۵۷۲۱5 *Trade Winds 

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ezes occur during when the land is mer than water and a d breeze occurs at night when the water is warmer than land