A machine is a device that does work . Machines do not increase the amount of work done, but they do make work easier.
Machines make work easier by changing force or distance , or by changing the direction of the force.
The wheel and axle , the wedge , and the screw are modifications of the three simple machines. A complex machine is a machine made up of two or more simple machines. This Web site has been developed for the benefit of residents, schools, businesses, and anyone who is interested in the town. We welcome your questions, comments, and feedback on how we can make it more useful and enjoyable to use. If you are interested in joining the Franklin Web Committee contact the Webmaster .