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1 result(s) for ".‏Atkins, P. W (Peter William), 1940- مؤلف"
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إصبع غاليليو : عشر أفكار عظيمة في العلم
ﻟﻤﺎذا اﺻﺒﻊ ﻏﺎﻟﯿﻠﯿﻮ؟ ﻳﻤﺜﻞ ﻏﺎﻟﯿﻠﯿﻮ ﻣﻌﻠﻤﺎ ﻟﻨﻘﻄﺔ اﻧﻌﻄﺎف اﺗﺨﺬ ﻓﯿﮫ اﻟﺒﺤﺚ اﻟﻌﻠﻤﻲ اﺗﺠﺎھﺎ ﺟﺪﻳﺪا، ﻓﻌﻨﺪھﺎ ﻧﮫﺾ اﻟﻌﻠﻤﺎء وھﺬا ﻣﺼﻄﻠﺢ ﻛﺎن، ﻓﻲ ذﻟﻚ اﻟﻮﻗﺖ، ﻳﻨﻄﻮي ﻋﻠﻰ ﻣﻔﺎرﻗﺔ ﺗﺎرﻳﺨﯿﺔ ﺑﺎﻟﻄﺒﻊ- ﻣﻦ ﻋﻠﻰ ﻛﺮاﺳﯿﮫ ﻳﺘﺴﺎءﻟﻮن ﻋﻦ ﻓﻌﺎﻟﯿﺔ اﻟﻤﺤﺎوﻻت اﻟﺴﺎﺑﻘﺔ ﻟﺘﻌﺮف طﺒﯿﻌﺔ اﻟﻌﺎﻟﻢ ﺑﻮاﺳﻄﺔ اﻟﻔﻜﺮ واﻟﻤﺤﺎﻛﻤﺔ اﻟﻨﻈﺮﻳﺔ، وﻟﯿﻤﺸﻮا أوﻟﻰ ﺧﻄﻮاﺗﮫ اﻟﻤﻀﻄﺮﺑﺔ ﻓﻲ ﻣﺴﺎر اﻟﻌﻠﻢ اﻟﺤﺪﻳﺚ، وإذ ذاك، ﺻﺎروا ﻳﺮﻓﻀﻮن ﻛﻞ اﻟﺤﺠﺞ اﻟﻨﻈﺮﻳﺔ اﻟﺘﻲ ﻻ ﺗﺪﻋﻤﮫ اﻟﺘﺠﺮﺑﺔ، وﻣﻊ أﻧﮫ ﻟﻢ ﻳﺒﺘﻌﺪوا ﻛﻠﯿﺎ ﻋﻦ ﺗﺨﻤﯿﻨﺎﺗﮫ اﻟﻨﻈﺮﻳﺔ وﺗﺄﻣﻼﺗﮫ اﻟﺪاﺧﻠﯿﺔ، ﻓﻘﺪ ﻋﻘﺪوا ﺗﺤﺎﻟﻔﺎ ﺟﺪﻳﺪا، أﻛﺜﺮ ﻗﻮة، ﻣﻊ ﺗﻘﻨﯿﺔ اﻟنهج اﻟﺘﺠﺮﻳﺒﻲ اﻟﺬي ﻳﻤﻜﻦ اﻟﺘﺤﻘﻖ ﻣﻦ ﺻﺤﺘﻪ ﻋﻼﻧﯿﺔ. ﻧﺤﻦ ﻧﺮى ھﺬه اﻟﺴﻤﺔ ﻹﺻﺒﻊ ﻏﺎﻟﯿﻠﯿﻮ ﺑﺎرزة ﻓﻲ ﺟﻤﯿﻊ ﻣﯿﺎدﻳﻨﻨﺎ اﻟﻌﻠﻤﯿﺔ اﻟﺤﺎﻟﯿﺔ. ﻧﺮاھﺎ ﻓﻲ اﻟﻔﯿﺰﻳﺎء، اﻟﺘﻲ ﻛﺎﻧﺖ أول ﻣﻮﺿﻮع ظهرت ﻓﯿﮫ ﺗﻠﻚ اﻟﺴﻤﺔ، وﻓﻲ اﻟﻜﯿﻤﯿﺎء اﻟﺘﻲ وﺟﺪت اﻟﺴﻤﺔ طﺮﻳﻘﮫ ﻓﯿﮫ ﻓﻲ ﺑﻮاﻛﯿﺮ اﻟﻘﺮن اﻟﺘﺎﺳﻊ ﻋﺸﺮ، وﻓﻲ اﻟﺒﯿﻮﻟﻮﺟﯿﺎ، وﺑﺨﺎﺻﺔ ﻣﻨﺬ أن ﺗﻮﻗﻔﺖ اﻟﺒﯿﻮﻟﻮﺟﯿﺎ ﻋﻦ ﻣﺠﺮد ﻛﻮﻧﮫ ﻣﺼﺪرا ﻹﺛﺎرة اﻟﺪھﺸﺔ واﻟﺘﻌﺠﺐ ﺧﻼل اﻟﻘﺮﻧﯿﻦ اﻟﺘﺎﺳﻊ ﻋﺸﺮ واﻟﻌﺸﺮﻳﻦ. واﺧﺘﺼﺎرا، ﻓﺈن ھﺬا اﻟﻜﺘﺎب ﻳﻤﺠﺪ ﻓﻌﺎﻟﯿﺔ اﻹﺻﺒﻊ اﻟﺮﻣﺰﻳﺔ ﻟﻐﺎﻟﯿﻠﯿﻮ، ﻷﻧﮫ اﺳﺘﻄﺎﻋﺖ أن ﺗﺴﺘﻞ اﻟﺤﻘﯿﻘﺔ ﻣﻦ ﺑﯿﻦ رﻛﺎم ﻣﻦ اﻟﺪﻋﺎوى. ھﺬا وإن ﻛﻮن اﻹﺻﺒﻊ اﻟﻔﯿﺰﻳﺎﺋﯿﺔ ﻟﻐﺎﻟﯿﻠﯿﻮ ھﻲ وﺣﺪھﺎ اﻟﺘﻲ ﺑﻘﯿﺖ ﻋﻠﻰ ﺣﺎﻟﮫ، ﻓﻲ ﺣﯿﻦ ازدھﺮ ﻣﺎ ﺗﺤﺪر ﻣﻦ ﺗﻘﻨﯿﺎﺗﻪ، ﻓﺈن ھﺬا، أﻳﻀﺎ. رﻣﺰ ﻟﻜﻮن اﻟﻮﺟﻮد اﻟﺸﺨﺼﻲ ﺣﺪﺛﺎ ﻋﺎﺑﺮان ﺧﻼﻓﺎ ﻟﺨﻠﻮد اﻟﻤﻌﺮﻓﺔ. ﻟﺬا ﻓﺈن إﺻﺒﻊ ﻏﺎﻟﯿﻠﯿﻮ وﺣﺪه، وﻟﻢ ﻳﻜﻦ اﻷول، ﻓﻲ ﺗﻘﺪﻳﻢ ھﺬه اﻟﻄﺮﻳﻘﺔ ﻓﻲ اﺳﺘﻜﺸﺎف اﻟﻤﻌﺮﻓﺔ، ﻟﻜﻨﻪ ﻛﺎن ﺑﺎرزا ﺟﺪا ﻓﻲ ﺗﺎرﻳﺦ اﻷﻓﻜﺎر، وھﺬا ﻳﺠﻌﻞ ﻣﻦ اﻟﻤﻌﻘﻮل أن ﻧﺘﺒﻨﺎه ﺑﻮﺻﻔﻪ رﻣﺰا ﻟﻠنهج اﻟﻌﻠﻤﻲ اﻟﺤﺪﻳﺚ. إن إﺣﺪى اﻟﺴﻤﺎت لهذا اﻟنهج، اﻟﺬي ﻳﺘﺼﻒ ﺑﻔﻌﺎﻟﯿﺔ ﻣﺜﯿﺮة ﻟﻠﺪھﺸﺔ ﻓﻲ اﺳﺘﺨﺮاج اﻟﺤﻘﯿﻘﺔ اﻟﻤﺘﻌﻠﻘﺔ ﺑﺎﻟﻌﺎﻟﻢ، واﻟﺬي ﻳﻤﯿﺰ اﻟﻌﻠﻢ ﻣﻦ ﻣﻨﺎﻓﺴﻪ اﻟﺮﺋﯿﺴﻲ اﻟﺬي ﻳﻌﺒﺮ ﻋﻨﻪ، ﻓﻲ النهاﻳﺔ، ﺑﺄﻧﻪ اﻟﻤﺤﺎﻛﻤﺔ اﻟﻨﻈﺮﻳﺔ اﻟﺒﻠﯿﺪة- ھﻲ ﻣﺮﻛﺰﻳﺔ اﻟﺘﺠﺮﺑﺔ. إن اﻟﺪﺧﻮل إﻟﻰ اﻟﻌﺎﻟﻢ، وإﺟﺮاء ﻣﻼﺣﻈﺎت ﻓﯿﻪ ﺿﻤﻦ ﺷﺮوط ﻳﻤﻜﻦ اﻟﺘﺨﻜﻢ ﻓيه ﺑدﻗﺔ، ﻳﻘﻠﻞ إﻟﻰ اﻟﺤﺪ اﻷدﻧﻰ ﻣﻦ اﻟﻤﻜﻮن