OTHERS
              It includes biography about popular inventors. The following are the inventor on their related subject.

1	Shree niwas ramanujam in nepali
2	Information about fluid
3	Equation of continuity in euler' s form.
4	Relation between Cartesian (or rectangular) components of stress
5	A uniform solid cylinder is placed with its axis horizontal on a plane, whose inclination    to the horizon is α. Show that the least coefficient of the friction between it and the plane, so that it may roll and not slide, is 1/3 tanα. If the cylinder be hollow and of small thickness, the least value is 1/2 tanα.