-
Z1 Computer
This Computer is used for calculating numbers at this time it was known for inventing. -
ABC Computer
This computer was made for mathematical calculation, which performed on a Monroe calculator, at the time an advanced calculating machine, but which still required hours and hours of calculations. -
Harvard mark computer
This computer was also used for calulating but it is now quicker more acurete and smaller -
Eniac 1 computer
ENIAC was designed to calculate artillery firing tables for the US Army's Ballistic Research Laboratory. -
IBM 701 EDPM Computer
The first IBM large-scale electronic computer manufactured in quantity;
IBM's first commercially available scientific computer;
The first IBM machine in which programs were stored in an internal, addressable, electronic memory;
Developed and produced in record time -- less than two years -
FORTRAN Computer Programming
One of the oldest programming languages, the FORTRAN was developed by a team of programmers at IBM led by Backus, and was first published in 1957. -
MS-DOS Computer Operating System
MS-DOS grew out of a request placed by IBM in 1981 for an operating system to use in its IBM PC range of personal computers. Microsoft quickly bought the rights to QDOS, also known as 86-DOS, -
Microsoft Windows
A computer scientist Chase Bishop designed the first version. The company Window was offical at 1983 but the first computer which came out was 1985. -
Apple Lisa Computer
In 1982, after Steve Jobs was forced out of the Lisa project,[2] he joined the Macintosh project. The Macintosh isn't a direct descendant of Lisa, although there are obvious similarities between the systems.