2. By: Mark Heaney

3. In this presentation I am to tell all about the great computers history and the inventors.

4. 1. Early Computational Devices Early Computational Devices 2. Early Computers Early Computers 3. Generations & main component Generations & main component 4. Inventors/Developers Inventors/Developers 5. The Internet The Internet

5. Abacus – This device is a early calculating device. Punched cards- This is a machine that will carry digital information.

6. This device the Mark 1 is a very early computer it was one of the first computers ever invented.

7. This computer is the very first computer to be on commercial.

8. This is an early British computer. This was one of the first British computers.

9. This computer is one of the most complex early computers. The reason this computer is one of the most complex computers is because the computer was all electric.

10. THE FIRST MICROCOMPUTER ENIAC  This is another early computer that was made in the 1956 area.  This computer was the first general purpose computer.

11. The first generation was the vacuum tube. The second generation is the transistor. The third generation is the integrated circuits.

12. Steven Jobs Steven Wozinak Bill Gates Tim Berners Lee Marc Andreesen Father of Computing – Charles Babbage Herman Hollerith Blaise Pascal John von Newman Eckert& Mauchly

13. Formation Of Microsoft Formation of Apple Computer Paul Allen The Main Topics

14. This is a list of things that started the internet. The Birth of the net. First browser ARPANET Department of Defense

15. Now I hope you know more about the computers history from around the world