Wheel and axle
its something called a swing
simple machine such as pulleys and levers make work easier
sizing handles
Sword handles are called hilts. See the link.
Sizing Handles
A door nob is an example of a wheel and axle. The 2 handles would act as the wheels and the axle would be the bar that is in between them.
They are called ANSA
Sizing handles
Sizing handles
Any machine that helps in various tasks automatically, is called an automaton. Computers and robots are two of the best examples of these.
ears
The machine is called the electrocardiogram.