Önder M.Uǧurlu H.H.2025-04-102025-04-102013http://hdl.handle.net/20.500.14701/50059In this paper, we give the definitions and characterizations of normal and spherical curves in the dual space D 3. We show that normal curves are also spherical curves in D 3. © 2013 Springer Basel.Normal and Spherical Curves in Dual Space D 3Article10.1007/s00009-013-0269-x