2.  Do you know about the history of that computer sitting at home? Do you know how many inventors it took to finally get a working computer that is, most likely not as powerful as you phone.

3.  Early Computational Devices Early Computational Devices  Early Computers Early Computers  Generations & main components Generations & main components  Inventors/Developers Inventors/Developers  Internet Internet

4.  Abacus Abacus  First Microcomputer First Microcomputer  Punched Cards Punched Cards

5.  ENIAC ENIAC  Mark1 Mark1  EDSAC EDSAC  EDVAC EDVAC  UNIVAC UNIVAC

6.  GenerationsTrystanJohnson.docx GenerationsTrystanJohnson.docx

7.  Paul Allen Paul Allen  Eckert & Mauchly Eckert & Mauchly  John von Neumann John von Neumann  Blaise Pascal Blaise Pascal  Herman Hollerith Herman Hollerith  Marc Andreessen Marc Andreessen

8.  Tim Berners-Lee Tim Berners-Lee  Bill Gates Bill Gates  Steven Wozniak Steven Wozniak  Steven Jobs Steven Jobs

9.  Birth of the Net Birth of the Net

10.  First form of the internet was ARPANET, a military experimentARPANET

11.  Department of Defense’s military experiment to make a long distance communication network Department of Defense’s

12.  An early counting device  The picture (below) is of a Russian Abacus

13.  One of the two founders of Apple Computer, Inc.Apple Computer, Inc.

14.  One of the two founders of Apple Computer, Inc.Apple Computer, Inc.

15.  Founder of microsoft

16.  Worlds first electronic digital computer

17.  The first browser was Mosaic

18.  Creator of the World Wide Web

19.  Creator of the browser Mosaic

20.  Developed arpanet

21.  Designed and tested the analytical engine

22.  Designed the tabulating machine

23.  First programmable digital computer in the US

24.  Second computer to utilize storage for programs

25.  Early electronic computer

26.  First commercial computer made in the US

27.  Inventor of the mechanical calculator

28.  First had the idea to store programs

29.  The first commercial microcomputer was the Altair 8800

30.  Developed the computer ENIAC

31.  Formed by Bill Gates and Paul Allen

32.  Formed by Steven Jobs and Steven WozniakSteven Jobs Steven Wozniak

33.  Early way to store information

34.  The cofounder of Microsoft

35.  Now that you know the history behind that old desktop computer, do you respect how much time and effort it took to make that?