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Science Education Project ﻣﺸﺮﻭﻉ ﺗﻌﻠﻴﻢ ﺍﻟﻌﻠﻮﻡ1 ﻛﻴﻒ ﻳﻌﻤﻞ ﺍﻟﺤﺎﺳﻮﺏ ﺍﻟﻤﺤﻤﻮﻝ؟ ﻛﻴﻒ ﻳﻌﻤﻞ ﺍﻟﺤﺎﺳﻮﺏ ﺍﻟﻤﺤﻤﻮﻝ؟ ﻣﻦ ﺃﺻﺒﺤﺖ ﺷﻌﺒﻴﺔ ﺃﺟﻬﺰﺓ ﺍﻟﺤﺎﺳﻮﺏ ﺍﻟﻤﺤﻤﻮﻟﺔ ﻓﻲ ﺍﺯﺩﻳﺎﺩ ﻣﺴﺘﻤﺮ ﺍﻧﻄﻼﻗﺎ ﻗﺎﻋﺪﺓ ﻭﺍﺣﺪﺓ ﻭﻫﻲ ﻗﺎﺑﻠﻴﺘﻬﺎ ﻟﻠﻨﻘﻞ ﻭﺍﻟﺤﺮﻛﺔ٬ ﻛﻤﺎ ﺃﻧﻬﺎ ﺗﺴﺘﻬﻠﻚ ﺍﻟﻘﻠﻴﻞ ﻣﻦ ﺍﻟﻄﺎﻗﺔ ﻭﻻ ﺗﺼﺪﺭ ﺍﻟﻜﺜﻴﺮ ﻣﻦ ﺍﻟﻀﺠﻴﺞ٬ ﻭﻣﻦ ﻧﺎﺣﻴﺔ ﺃﺧﺮﻯ ﻓﺈﻥ ﺑﻌﻀﻬﺎ ﻳﺘﺴﻢ ﺑﺎﻟﺒﻂء ﻭﻻ ﻳﻤﺘﻠﻚ ﺍﻟﻘﺪﺭﺓ ﻋﻠﻰ ﻣﻌﺎﻟﺠﺔ ﺍﻟﺼﻮﺕ ﻭﺍﻟﺮﺳﻮﻡ ﺍﻟﺒﻴﺎﻧﻴﺔ٬ ﻟﻜﻦ ﻣﺴﺘﺨﺪﻣﻲ ﻫﺬﺍ ﺇﻟﻰ ﺗﻠﻚ ﺍﻷﻣﻮﺭ ﺍﻟﻨﻮﻉ ﻣﻦ ﺍﻷﺟﻬﺰﺓ ﻻ ﻳﻠﻘﻮﻥ ﺑﺎﻻ. ﻭﻣﻦ ﺍﻟﺤﻘﺎﺋﻖ ﺍﻟﺘﻲ ﻻ ﺟﺪﺍﻝ ﻓﻴﻬﺎ ﺃﻥ ﺃﺳﻌﺎﺭ ﺍﻟﺤﻮﺍﺳﻴﺐ ﺍﻟﻤﺤﻤﻮﻟﺔ ﺃﻋﻠﻰ ﻣﻦ ﺗﻠﻚ ﺍﻟﻌﺎﺩﻳﺔ٬ ﻼﺣﻆ ﺃﻥ ﺍﻟﻔﺠﻮﺓ ﻓﻲ ﺍﻟﻜﻠﻔﺔ ﺑﻴﻦ ﺍﻹﺛﻨﻴﻦ ﺁﺧﺬﺓ ﻭﻟﻜﻦ ﻓﻲ ﺍﻟﻮﻗﺖ ﺍﻟﺮﺍﻫﻦ ﻳ ﻓﻲ ﺍﻟﺘﻘﻠﺺ ﻷﻥ ﺃﺳﻌﺎﺭ ﺍﻟﺤﻮﺍﺳﻴﺐ ﺍﻟﻤﺤﻤﻮﻟﺔ ﺗﻨﺨﻔﺾ ﺑﺴﺮﻋﺔ٬ ﻛﻤﺎ ﺳﺠﻠﺖ ﺃﻛﺜﺮ ﻣﻦ ﺍﻟﺤﻮﺍﺳﻴﺐ ﺍﻟﻌﺎﺩﻳﺔ ﻷﻭﻝ ﻣﺮﺓ ﻓﻲ ﻣﺎﻳﻮ ﻋﺎﻡ ﻣﺒﻴﻌﺎﺗﻬﺎ ﺍﺭﺗﻔﺎﻋﺎ2005 . ﻟﻜﻞ ﺍﻟﻤﺤﻤﻮﻝ ﺍﻟﺤﺎﺳﻮﺏ ﺍﺳﺘﻴﻌﺎﺏ ﺇﻣﻜﺎﻧﻴﺔ ﻋﻦ ﻛﺜﻴﺮﻭﻥ ﻳﺘﺴﺎﺋﻞ ﻣﻜﻮﻧﺎﺕ ﺍﻟﺤﺎﺳﻮﺏ ﺍﻟﺸﺨﺼﻲ ﺍﻟﻌﺎﺩﻱ ﻭﻛﻴﻒ ﺗﻌﻤﻞ ﺑﻜﻔﺎءﺓ ﻣﻦ ﻃﺎﻗﺔ ﺍﻟﺒﻄﺎﺭﻳﺔ ﺑﻤﻔﺮﺩﻫﺎ٬ ﺳﻨﺤﺎﻭﻝ ﻓﻲ ﻫﺬﺍ ﺍﻟﻤﻮﺿﻮﻉ ﺍﻹﺟﺎﺑﺔ ﻋﻠﻰ ﻫﺬﻩ ﺍﻷﺳﺌﻠﺔ ﻭﻏﻴﺮﻫﺎ ﻣﻤﺎ ﻳﻄﺮﺡ ﺣﻮﻝ ﺍﻟﺤﺎﺳﻮﺏ ﺍﻟﻤﺤﻤﻮﻝ.

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    ATInVidia

    http://electronics.howstuffworks.com/framed.htm?parent=laptop.htm&url=http%3A//www.ati.com/products/mobile.htmlhttp://electronics.howstuffworks.com/framed.htm?parent=laptop.htm&url=http%3A//www.nvidia.com/page/mobile.html

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