1 / 23

Milestones in Computer Development Fall 2007

Milestones in Computer Development Fall 2007. Ancient abacuses. (images are from http://www.ee.ryerson.ca/~elf/abacus/history ). Milestones in Computer Development. 2000 B.C.: Abacus first used in computation. Milestones in Computer Development.

hao
Télécharger la présentation

Milestones in Computer Development Fall 2007

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Milestones in Computer Development Fall 2007

  2. Ancient abacuses (images are from http://www.ee.ryerson.ca/~elf/abacus/history) Milestones in Computer Development • 2000 B.C.: Abacus first used in computation

  3. Milestones in Computer Development • 2000 B.C.: Abacus first used in computation Medieval abacuses (images are from http://www.ee.ryerson.ca/~elf/abacus/history)

  4. Milestones in Computer Development • 2000 B.C.: Abacus first used in computation Modern abacuses (images are from http://www.ee.ryerson.ca/~elf/abacus/history)

  5. Milestones in Computer Development • 1642 A.D.: Blaise Pascal (French) creates a mechanical adding machine -- the “Pascalene” -- for tax computations (image is from http://www.webcom.com/calc/CalcMach.html)

  6. Milestones in Computer Development • 1671 A.D.: Gottfried von Leibniz (German) creates a more reliable adding machine that adds, subtracts, multiplies, divides, and calculates square roots -- the "Staffelwalze" (image is from http://www.fmeurope.org)

  7. Milestones in Computer Development • 1842 A.D.: Charles Babbage designs analytical engine to perform calculations automatically; Ada, countess of Lovelace, programs this machine (image is from http://www.ashfield-dc.gov.uk)

  8. Milestones in Computer Development • 1890 A.D.: Herman Hollerith designs census recording system that uses punched cards; starts a company that later becomes IBM (image is from http://www.ausbcomp.com/~bbott)

  9. Milestones in Computer Development • 1939 A.D.: John Atanasoff designs and builds first electronic digital computer (w/ graduate student Clifford Berry); called the ABC (image is from http://www.iastate.edu)

  10. Milestones in Computer Development • 1946 A.D.: J. Presper Eckert and John Mauchly design and build the ENIAC; considered the first modern computer, used vacuum tubes (image is from http://www.zianet.com/kromeke/pastcomp)

  11. Milestones in Computer Development • 1946 A.D.: John von Neumann proposes stored program architecture that bears his name (image is from http://home.swipnet.se/~w-27237)

  12. Milestones in Computer Development • 1951 A.D.: Eckert & Mauchly build the first general-purpose computer, the UNIVAC I

  13. Milestones in Computer Development • 1957 A.D.: John Backus and his IBM team complete the first compiler (Fortran) PROGRAM TEST INTEGER N N = N + 1 PRINT *, N STOP END (image is from http://www.kcl.ac.uk/kis/support/cit/fortran/photos)

  14. Milestones in Computer Development • 1958: IBM introduces the 7090 series, first to use transistors (image is from http://www.redstone.army.mil/history/archives)

  15. Milestones in Computer Development • 1964 A.D.: IBM announces the 360, first to use integrated circuitry (IC) (image is from http://www.ac.wwu.edu/~stephan/Book/chap5)

  16. Milestones in Computer Development • 1972 A.D.: Dennis Ritchie at Bell Labs develops the C Programming Language; precursor of Java (image is from livinginternet.com )

  17. 1975 A.D.: The Cray-1, the first supercomputer, is announced (image is from http://www.computerthai.or.th/About_Us) Milestones in Computer Development • 1975 A.D.: The Altair, the first microcomputer, is introduced (image is from http://www.digicamhistory.com)

  18. Milestones in Computer Development • 1976 A.D.: DEC introduces its popular minicomputer, the VAX 11/780

  19. Milestones in Computer Development • 1977 A.D.: Steve Wozniak and Steve Jobs release the Apple I on April Fool’s Day, and found Apple Computers (image is from http://apple2history.org/museum/images)

  20. 1984 A.D.: Apple introduces the Macintosh Milestones in Computer Development • 1981 A.D.: IBM introduces its own PC (images are from http://www.pattosoft.com.au/jason/Articles/HistoryOfComputers)

  21. Milestones in Computer Development • 1985 A.D.: Bjarne Stroustrup at Bell Labs develops the C++ Programming Language; the Object-Oriented extension of C; precursor of Java (image is from http://www.hitmill.com/programming/cpp)

  22. 1994: Netscape Navigator 1.0 is released; the WWW takes off Milestones in Computer Development • 1991 A.D.: The internet is commercialized

  23. 1997 A.D.: UNO CS Department adopts Java as object-oriented language support Milestones in Computer Development • 1995 A.D.: Sun releases Java 1.0; object-oriented programming takes off

More Related