Presentation on History of computer at UAJK Muzzaffarabad Azad Kashmir. By Students of BSSE 1st semester.

3. Respected Sir Jawad Ahmed

4. History of Computer

5. 
Name
Hassnain Mumtaz
Roll #
22

Riza Ali
25

Syed Obaid ur Rahman
43

Ch.Waqar Nizam
41

6. 
The vary first computing device.

Developed 5000 years ago.

Perform simple addition & subtraction.

8. 
A Scottish mathematician.

Created Logarithm tables.

Created a device (Napier’s Bone).

Designed in 17th century.

Used by accountants & Book keepers.

10. 
A French mathematician.

In 1642 invented mechanical adding machine.

Pascaline Calculator.

Could only add & Subtract.

12. 
A German Scientist.

In 1694 developed a calculating machine.

Can multiply & divide also.

More reliable & accurate.

14. 
In 1822, he invented a difference engine.

In 1842, he developed analytical engine.

Perform 60 additions per minute.

15. DIFFERENCE ENGINE
ANALYTICAL ENGINE

16. 
Professor at Lowa University.

Invented an electronic computer.

Applied Boolean Algebra to computer
circuitry.

17. 
Automatic Sequence Controlled calculator.

1st fully automatic calculating machine.

Designed by Howard A.Aiken (Harvard University).

Very reliable but huge in size.

19. 
Stands for Electronic Numerical Integrator &
Calculator.

Invented by J.P.Eckert & John Mauchly (1946).

1st electronic computer.

Very heavy & large in size.

Consumed 140 kilo Watts of power.

Could perform 5000 additions per second.

21. 
Stands for Electronic Discrete Variable
Automatic Calculator.

Developed by Dr.John Von Neumann.

Could store instructions & data.

23. 
Stands for Universal Automatic Computer.

1st successful computer by Eckert & Mauchly.

1st computer for commercial use.

Manufactured for both scientific & commercial
applications.

25. 
Contact
0345-0757494

Email
hassnainmumtaz3256@gmail.com