Machine
Videos
A machine is a thermodynamic system that uses power to apply forces and control movement to perform an action. The term is commonly applied to artificial devices, such as those employing engines or mo
A woman operating a milling machine at Watertown Arsenal in the early 20th century
A flint hand axe was found in Winchester.
This ore crushing machine is powered by a water wheel.
The Kinematics of Machinery (1876) has an illustration of a four-bar linkage.
Computer
Videos
A computer is a machine that can be programmed to automatically carry out sequences of arithmetic or logical operations. Modern digital electronic computers can perform generic sets of operations know
Machine
…and include a system of mechanisms that shape the actuator input to achieve a specific application of output forces and movement. They can also include computers and sensors that monitor performance and plan movement, often called mechanical systems. Renaissance natural philosophers identified six simple machines…
A human computer, with microscope and calculator, 1952
The Ishango bone, a bone tool dating back to prehistoric Africa
Charles Babbage
A diagram of a portion of Babbage's Difference engine