By using the facts that the condition det(α⁽¹⁾,α⁽²⁾,α⁽³⁾)=0 characterizes a plane curve and the condition det(α⁽²⁾,α⁽³⁾,α⁽⁴⁾)=0 characterizes a curve of constant slope, we present special space curves characterized by the ...