ابتكارات مغرب أوسطية فن صناعة الساعات خلال العصر الوسيط

Abstract EN

Development in the field of timekeeping had a great role in improving and making watches that allowed us to known time, it was connected with different names and each name it w called with had a connection with something special.

In this paper, we will specify our talking about the kinds of watches that Algerians made during the medieval period either inside their countries or outside.

So what were the most important leading scientific in this industry? And what was the benefit from the sundials that they made? And what were their important characteristics? And if these sundials were different from theMarocain ones generally or the Orientale specifically? And if their remained immortal or not