Internet services The Internet can be used in in different ways: for distributing and retrieving information, for one-to-one, one-to-many and many-to-many communication, and for the access services. Accordingly, there are different services on offer. The most important of these are listed below. Telnet FTP (File Transfer Protocol) Electronic Messaging (E-Mail) World Wide Web (WWW) Bulletin Board Systems (BBS) Electronic Data Interchange (EDI) Internet Relay Chat (IRC) Multiple User Dimensions (MUDs) Gopher

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Gottfried Wilhelm von Leibniz b. July 1, 1646, Leipzig d. November 14, 1716, Hannover, Hanover German philosopher, mathematician, and political adviser, important both as a metaphysician and as a logician and distinguished also for his independent invention of the differential and integral calculus. 1661, he entered the University of Leipzig as a law student; there he came into contact with the thought of men who had revolutionized science and philosophy--men such as Galileo, Francis Bacon, Thomas Hobbes, and René Descartes. In 1666 he wrote De Arte Combinatoria ("On the Art of Combination"), in which he formulated a model that is the theoretical ancestor of some modern computers.

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Total copyright industries The total copyright industries encompass the "core copyright industries" and portions of many other industries that either create, distribute, or depend upon copyrighted works. Examples include retail trade (a portion of which is sales of video, audio, software, and books, for example), the doll and toy industry, and computer manufacturing.

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IIPA The International Intellectual Property Alliance formed in 1984 is a private sector coalition and represents the U.S. copyright-based industries. It is comprised of seven trade associations: Association of American Publishers, AFMA, Business Software Alliance, Interactive Digital Software Association, Motion Picture Association of America, National Music Publishers' Association and Recording Industry Association of America. IIPA and its member's track copyright legislative and enforcement developments in over 80 countries and aim at a legal and enforcement regime for copyright that deters piracy. On a national level IIPA cooperates with the U.S. Trade Representative and on the multilateral level has been involved in the development of the TRIPS (Trade-Related Aspects of Intellectual Property Rights) agreement of the WTO (World Trade Organization) and also participates in the copyright discussion of the WIPO (World Intellectual Property Organization).

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