Engineering drawing

ENGINEERING DRAWING It is graphical representation of physical objects and their relationship.the ability to read drawing is the most...

Usually the word scale is used for an instrument used for drawing straight lines. But actually in Engineer’s language scale means the propor...

INVOLUTE An involute is a curve that is traced by a point on a taut cord unwinding from a circle or regular polygon, which is called a ba...

A parabola is a curve traced by a point, moving such that, at any position ,its distance from the fixed point   (focus) is always equal to i...

The parabola   is a conic section, the intersection of a right circular conical surface and a plane to a generating straight line of that su...