Free Astronomy Magazine March-April 2024 ARABIC VERSION

ALTAZIMUTH NEWTONIAN TELESCOPE > SCHOTT Supremax 33 optics > optical diameter: 460 mm > useful diameter: 450 mm > focal ratio: f/4 > primary mirror thickness: 35 mm > minor axis secondary mirror: 100 mm > axial cell cooling system > multi-fan removal of the mirror surface boundary layer > carbon truss with self-centering conical couplings > lateral supports (six) designed for altazimuth instruments > zero deformations . ﻟﻘﺪ ﺗﻢ ﺗﺼﻤ ﻢ ﺗﻠﺴ ﻮب NortheKRapido ٤٥٠ ﻟ ﺘﻢ ﺗﻔﻜ ﻜﮫ إﻟﻰ أﺟﺰاء أﺳﺎﺳ ﺔ ﻣﺎ ﺴﻬﻞ ﻧﻘﻠﮫ ﻓﻲﺳ ﺎرةﺻﻐ ة . ـﺔ ـﻞ ﻗﻄﻌـﺔ ﻌﻠ ﺗﻢﺗﺠﻬ ﺧﺎﺻـﺔﻣﻤـﺎ ﺴـﻬﻞ اﻟﻨﻘــﻞ واﻟﺘ ﻤﻴــﻊ . ﻳــﺰن اﻟﻌﻨﺼــﺮاﻟﺮ ﺴــﻲ 27 ــﻮن ﻤــﻮازاة ــﻞ ﻣ ــﺬ اﻟــﺪﻗﻴﻖ ﻟ ــﺔ اﻟﻤﺪﻣﺠـﺔ واﻟﺘﻨﻔ ـﻢ، ﺗﺴـﻤﺢ اﻷﺟﻬــﺰة اﻟﻤﻴ ﺎﻧ ﻜ ــﺔ ﻣــﻊ اﻟــﺘﺨﻠﺺﻣـﻦ اﻻﻟﺘــﻮاء واﻻﻧﺤﻨـﺎء، ﻐــﺾاﻟﻨﻈــﺮﻋـﻦ اﻟ ﺼـﺮ ﺎت ﺴـﻬﻮﻟﺔ ﺎﻟﻐــﺔ ﻣــﻊ اﻟــﺤﻔﺎظﻋﻠــﻰﺗﺘﺒــﻊ اﻟــﺠﺮم اﻟﺴــﻤﺎويﻃـﻮالﺟﻠﺴــﺔ اﻟﻤﺮاﻗ وزن اﻟﻤﻠﺤﻘـــﺎت اﻟﻤﺴـــﺘﺨﺪﻣﺔ ـــﺔ اﻟﺮﻓ ﻌـــﺔﺟـــﺪًا ﺎﻟﺘـــﺄ ﺗﺴـــﻤﺢ اﻟﻤـــﺮآة اﻷوﻟ ﻗﻠﻢ اﻟﺴـــﺮ ﻊ وﺗﻀـــﻤﻦ اﻻﺳـــﺘﻘﺮاراﻟــــﺤﺮاريﻃـــﻮال اﻟﻠﻴـــﻞ، إﺿـــﺎﻓﺔ ﻟﻘﻀـــﻴ ﺎن ــﺐ اﻟﺘﻠﺴــ ﻮب ﻋﻠــﻰ ــﺎﻟﺘﻮازن اﻟﻤﺜــﺎﻟﻲﻟﻠﺘﻠﺴــ ﻮبواﻟﻤﻠﺤﻘــﺎتﻋﻨــﺪ اﻟﻄﻠـﺐﻣــﻦ اﻟﻤﻤﻜــﻦ أ ﻀًــﺎ إﺟــﺮاء ﺗﻌــﺪﻳﻞ ﻟ ﻛ ــﺄوزان ﻣ ﻟﻘــﺔ ﺴــﻤﺤﺎن ﻣــﺰودان ﻣﻨﺼﺔ اﺳﺘﻮاﺋ ﺔ .