Charles Babbage "DiffererenceEngine"He is considered the father of the computer.
His machine never worked but on its principals many others based upon
Analytical MachineAugusta Ada Bayron helped Charles Babbage with Analytical Machine
Algebra BoolIt is the basis for the development of digital electronics
space: 140 sq mt
357 calculations per second
Automatic Computing EngineAlan Touring descibed in details the programmed computer