W hen Alexander Hamilton was born back in 1755, he was already behind the eight ball. Whispers of illegitimacy plagued him from birth as the product of a common law marriage between James Hamilton and the notorious Rachel Faucette (the only woman imprisoned at St. Croixâs Fort Christiansvaern for committing adultery). His father was no better.
There are many types and examples of machine tools: 1  Milling machine â a machine tool used to machine solid materials. 2  Grinding machine â a machine tool used for grinding, a process whereby an abrasive wheel is used as the cutting tool.
Gears are Power transmission elements. It is the Gears that decides the torque, speed and direction of rotation of all the driven machine elements. Broadly speaking, Gear types may be grouped into five major categories. They are Spur, Helical, Bevel, Hypoid, and Worm. A lot of intricacies are there in the different types of gears.