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1、By Phoebe,Internet History,W,Watching,The history of the internet,What was the “Victorian Internet”?,What is the Internet?,Brief history of the Internet,Internet Growth Trends,Victorian Internet,The Telegraph Invented in the 1840s. Signals sent over wires that were established over vast distances Us
2、ed extensively by the U.S. Government during the American Civil War, 1861 - 1865 Morse Code was dots and dashes, or short signals and long signals The electronic signal standard of +/- 15 v. is still used in network interface cards today.,A network of networks, joining many government, university an
3、d private computers together and providing an infrastructure for the use of E-mail, bulletin boards, , hypertext documents, databases and other computational resources The vast collection of computer networks which form and act as a single huge network for transport of data and messages across dista
4、nces which can be anywhere from the same office to anywhere in the world.,What is the Internet?,1969: Arpanet,1982: The first emotion,1971: Email,1974: TCP/IP,Brief history of the Internet,1977: The PC modem,the first real network to run on packet switching technology (new at the time). On the Octob
5、er 29, 1969, computers at Stanford and UCLA connected for the first time. In effect, they were the first hosts on what would one day become the Internet.,DARPA (Defense Advanced Research Projects Agency) contracts with BBN (Bolt, Beranek & Newman) to create Arpanet.,Arpanet network,Email was first d
6、eveloped in 1971 by Ray Tomlinson, who also made the decision to use the symbol to separate the user name from the computer name (which later on became the domain name).,1974 was a breakthrough year. A proposal was published to link like networks together into a so-called inter-network, which would
7、have no central control and would work around a transmission control protocol (which eventually became TCP/IP).,Dr. Vinton Cerf, Co-Creator of TCP/IP,1977 was a big year for the development of the Internet as we know it today. Its the year the first PC modem, developed by Dennis Hayes and Dale Heath
8、erington, was introduced and initially sold to computer hobbyists.,While many people credit Kevin MacKenzie with the invention of the emoticon in 1979, it was Scott Fahlman in 1982 who proposed using :-) after a joke, rather than the original -) proposed by MacKenzie. The modern emoticon was born.,E
9、moticon:emotion icon,1998: Google went live in 1998, revolutionizing the way in which people find information online. 1999: Tencent officially launched the first instant communication software - tencent QQ”. 2004: The Facebook open to college students 2005: YouTube streaming video for the masses 200
10、6: Twitter gets twittering 2007: Major move to place TV shows online,Internet Growth Trends,1977: 111 hosts on Internet 1984: 1,000 hosts 1986: 5,000 hosts 1987: 10,000 hosts 1989: 100,000 hosts 1992: 1,000,000 hosts 2001: 150 175 million hosts 2002: over 200 million hosts,2010: more than 10 billion
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13、力。9/17/2020 6:44:59 AM06:44:592020/9/17 11、自己要先看得起自己，别人才会看得起你。9/17/2020 6:44 AM9/17/2020 6:44 AM20.9.1720.9.17 12、这一秒不放弃，下一秒就会有希望。17-Sep-2017 September 202020.9.17 13、无论才能知识多么卓著，如果缺乏热情，则无异纸上画饼充饥，无补于事。Thursday, September 17, 202017-Sep-2020.9.17 14、我只是自己不放过自己而已，现在我不会再逼自己眷恋了。20.9.1706:44:5917 September 202006:44,谢谢大家,
