-
-
-
Invented a set of rods that could be used to perform complex calculations.
-
His machines could add numbers up to 8 didgets
-
Developed a weaving loom
-
The first machine that actually approximated the idea of the compluter
-
Punched card calculator
-
Machanical Calculators
-
Electronic tube
-
First programmed controlled calculator
-
Wrote an operating system for a chip called CP/M
-
Completed a Work Circuit board for a new microcomputer
-
created the transitor