The earliest lathes were made of wood, and the use of wood as a bed material has survived to the present (I designed and turn on such a lathe ). More commonly…

Wood turning is the art of shaping a rotating piece of wood by the application of sharp tools. The machine that holds and rotates the wood is a lathe. The wood turning…

Foundation bolts are used for fixing machines to their foundations. Foundation bolts are made by forging from mild steel or wrought iron rods. The bolt size depends upon the size…

A bolt and nut in combination is a fastening device used to hold two parts together. The body of the bolt, called shank is cylindrical in form, the head; square…

In order to show the inner details of a machine component, the object is imagined to be cut by a cutting plane and the section is viewed after the removal…

Bhartrihari says: “For food, I have what begging brings and that too tasteless and once a day; for bed, the earth; and for attendant, the body itself; for dress, I have…

It is only within recent years, practically the last forty, that the scientific attention has been brought to bear upon the subject of the nature and evolution of the sexual impulse…