Some properties of ruled surfaces under homothety in E3
Özet
It is clearly that, If f : E3 ? E3 is a homothety and ? is a surface in three dimensional Euclidean space E3, f(?) = ?? is also a surface in E3. In this paper, the surface ? has been taken a ruled surface, specially. It was shown that image surface f(?) = ?? has been a ruled surface, too. Furthermore, It was investigated whether some properties related with ruled surfaces on ? have been invariant under the homothety f or not.