Computers from 1930 to 1990

              
Computers before 1990

What computers where like

Computers before the 1990's where very slow and took there time to load certain things like ; pictures emails and web pages...

It also took very long to start the computer up.

Computers in the 1990's where used mainly to send emails for work and to send personal mail , instead of sending a postcard though the  mail.




accessibility

At first not many people had a personal computer and where not very comment , UN-like today where nearly every one has a personal computer.



In the 1990's There was not a huge variate of different designs...This is because not many people had a computer, and there was no need to make different designers because the was not many potential customers.

CRT Computers

Before LCD monitors hit the market, CRT monitors were the only option available to consumers for a computer display screen . CRT technology has been around for more than 100 years!A CRT monitor produces an image out of several lines of tiny dots...
CRT computers could be use for very little and in comparison to today's computers , they could do nire to nothing.

Main frame computers

A mainframe is simply a very large computer, Mainframe is an industry term for a large computer.They where manly use by businesses and organisation.

The first computer was made in 1946.

The first computer was called the ENIAC (Electronic-Numerical-Integrator-And Computer).

It was designed by two men named ; John Mauchly and J. Presper Eckert, originaly It was made to help people become better at spelling!