د. نوري محمد بن يوسف2024-12-102024-12-10https://dspace.academy.edu.ly/handle/123456789/730We will calculate equations of geodesics in an explicit form, and we will give necessary and sufficient condations for purpose to determine the shape of the projection of geodesics onto ℝ𝟎 𝐧 along ℝ𝟏.In this work, we shall investigate the properties of geodesics in the case of some special Riemannian manifolds with interesting features. The sets of points of our Riemannian manifolds are the space ℝ𝟎 𝐧 × ℝ𝟏 parameterized on the natural wayالجوديسياتالجوديسيات لفضاء ريمان القياسي