Presentation is loading. Please wait.

Presentation is loading. Please wait.

Computer History. First Computer ABACUS Blaise Pascal.

Similar presentations


Presentation on theme: "Computer History. First Computer ABACUS Blaise Pascal."— Presentation transcript:

1 Computer History

2 First Computer ABACUS

3 Blaise Pascal

4 Stepped Reckoner Gottfried Wilhelm von Leibniz

5 Joseph Jacquard

6

7 Charles Babbage

8 Babbage's Difference Engine

9 Analytical Engine

10 First Computer Programmer Ada Byron, Countess of Lovelace

11 Herman Hollerith

12 Tabulating Machine

13 Hollerith’s Punch Card

14 Tabulating Machine Company International Business Machines

15 Mark I Calculator

16 Howard Aiken Mark I

17 ENIAC

18 Vacuum Tubes

19

20 Transistor

21 Transistor Radio

22 First Computer Bug

23


Download ppt "Computer History. First Computer ABACUS Blaise Pascal."

Similar presentations


Ads by Google