History Of Computer Generation

Herman Hollerith

Built the Census Tabulating Counting Machine

John Von Neumann,

He came up with the bright idea of using part of the computer's internal memory (called Primary Memory) to "store" the program inside the computer and have the computer go get the instructions from its own memory,

Napier Bone's

Invented Algorithm Table which is use to find the solution of math problem

John Vincent Atanasoff

Invented The ABC was a digital computer,

Oughtred's And Schickard's

Invented slide rule which work on the basis of Algorithms

Blaise Pascal

Made First Mechanical Calculator (Pascaline)

Gottfried Wilhelm von Leibnitz's

Made Model of Stepped Reckoner Which can multiply ,divide,subtract and addition.

Joseph-Marie Jacquard

Made Punched card controlled looms His invention also provided a model for the input and output of data in the electro-mechanical and electronic computing industry.

First Mechanical Computer

The Abacus { c.3000 BCE }

Charles Babbage

The Father of Computer because his impressive designs for the Difference Engine and Analytical Engine foreshadowed the invention of the modern electronic digital computer

The ENIAC

30 tons, 18,000 vacuum tubes, with the computing power of little more than the modern calculator.....