Jake and navajoa


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Jake and navajoa

  1. 1. Computer History By: Jake, Tyler, and Lucas
  2. 2. 1940’s 1943-1946 1949 • ENIAC is created • CSIRAC is created. • Short for Electronic Numerical Integrator and calculator. • Short for council for • It took three years to build scientific and industrial .(1943-1946) research automatic. • It took up 1,800 square feet and used 18,000 vacuum • This was Australia's first tubes to operate. computer and was first run • Weighed 50 tons. in November 1949 and was • It was originally created to considered the fifth help with war efforts against electronic stored program the German army. ever developed at the time.
  3. 3. 1950’s 1954 1954 • The IBM 650 magnetic drum calculator is first mass produced •CERN is created computer- allowed much faster •CERN was a laboratory that was access to stored material than drum established in September 1954. memory machines. •Today it is the world’s largest physics laboratory. • More than 1,800 are sold in first eight •This is where the internet was first years of creation. created.
  4. 4. 1960’s 1965 1967 • Gordon Moore makes an • In 1967 IBM creates the first observation that is later called Floppy disk. Moore’s law • Moore’s observation was that • The Floppy disk is an ever since the Integrated alternative to a hard dive. circuit has been developed, The floppy disk was the amount of transistors has portable and cheaper than doubled per square inch. the hard drive. • Dr. Gordon Moore admitted that his law is expected to reach its physical limits in the year 2017.
  5. 5. 1970’s 1973 1976 • Robert Metcalfe invents the • Steve Wozinak creates the Ethernet first Apple computer, the • Ethernet is a fast and Apple I, which is a start to reliable solution to connect one of the biggest computer together to allow industries today. them to share information.
  6. 6. 1980 1981 1982 • IBM joins the computer race • 1982 the luggable computer is by announcing the IBM introduced as an early type of Personal Computer on August computer that was easier to 12, 1981, which runs the new move than other computers, weighing around 15 to 30 MS-DOS operating system. pounds. These computers generally had a small CRT • This is relevant because the display and keyboard as one MS-DOS operating system is unit These computers offered several benefits for mobility not commonly used today, but when compared to the the command shell is used standard computer at the through Microsoft Windows time. today.
  7. 7. 1990’s 1990 1991 • Tim Berners-lee worked • The World Wide Web is with Robert Cailliau at CERN launched to the public to propose a hypertext August 6th 1991 which lets system which is the first all types of users to the start of the internet. web. • Users are just anyone who uses a computer or internet service.
  8. 8. 2000’s 2000 2000 • Computers continue to work and the • Young Filipino students releases world doesn't come to an end on January 1, 2000 as some feared might happen the ILOVEYOU e-mail virus that because of the year 2000 bug. begins infecting computers. • The Virus Starts spreading over • This event was abbreviated Y2K. The year 2000 was a reported issue of the two digit the Internet starting on May 4, date stamp system used by IBM. IBM used 2000. this to save code space • The virus becomes one of the • Programmers created the dates to be most costly viruses ever, represented by two digits such as 79 for estimated causing over $10 1979. When these computers roll over to 2000, the computer would interpret 2000 billion dollars in damage because as 00, causing the computer to think it of the steps involved in cleaning a was 1900. computer after it has been infected • As a result of this scare several million dollars were spent on government and business computers upgrading the code and the software to accept the year 2000.
  9. 9. Citations • www.onlin...egies.org/ uncategorized creating-...te-design/ • Computerhope.com • thenextweb.com • http://2.bp.blogspot.com/_DkZ- sKhWoVo/SMmOaXhpnTI/AAAAAAAAAno/ZsUZgP7tQ7Y/s400/logo-cern- big.jpg • psdguides.com/ 2010/03/ floppy-di...yered-psd/