By Iqbal Amin

First Abacus used in Meospotamia (Acient Calculating Machine)

Invented Pascals Triangle and Calculating Machines

Complex weaving loom of his helped develop future punch card systems and computer programming.

Designed Difference Engine

Invented Boolean logic and determined calculus of finite differences

Invented first algorithm intended for a machine.

Invented punch card system to complete U.S census and would later be used for computer programming

Developed M.A.N.I.A.C (Mathematical Analyzer, Numerical Integrator and Computer), developed computer architecture and became theoretical father of the computer virus.

Developed ACE computer, helped develop enigma machine.

Helped Develop Harvard Mark 1, compiled one of the first computer languages ever read, helped develop UNIVAC

A semiconductor capable of changing, amplifying and rectifying electrical current

A small chip that has a set of electronic circuits on a thin flat surface (such as a metal plate) (advanced electric circuit consisting of capacitors, diodes, transistors and resistors)

Developed apple I, one of the first Microcomputers