![]() |
|
|||||||
|
|
أدوات الموضوع | انواع عرض الموضوع |
|
#1
|
|||
|
|||
|
Physicists at the University of Maryland have found a way to make air behave like an optical fibre, which could guide light beams over long distances without losing power.
أكثر... ??????? ??????: The optical fibre made of THIN AIR: Tech**logy could provide communications to anywhe || ??????: ahlam1399 || ??????: اسم منتداك
|
|
|