THE REAL INTERNET

 


The Internet is a collection of computers using common communication language PROTOCOL called TCP/IP


Understanding language of communication

e-mail addresses:
 

capstick

@feynman

.physics

.fsu

.edu

login name

computer where person reads their mail

site where computer is located

institution

global network (US educational network)

 

The internet was invented by scientists working on high-energy physics experiments

 

How do scientists use the internet?

 

DATA COMMUNICATION 

  • sending e-mail: we work together, communicate ideas and data
  • remote logins: we can use computers remotely to run programs
  • file transfers: we can move large quantities of data in a simple way

 

THE REAL WORLD-WIDE-WEB

The WWW is a part of internet, a collection of documents linked interactively into a network

  • how does it work?
  • where is all that information stored?
  • no single computer is large enough!
  • stored on all computers with web server software
  • net browser (internet explorer, netscape) connects to remote computer using internet
  • remote computer shows a list of available information, with hyperlinks
  • clicking on hyperlink sends signal to remote computer to explore new page
  • seamlessly navigate (surf) around the internet!

How do we use WWW?  

Find answers to all your questions: Share the knowledge!

What other networks do you know that use internet?

This page created by Prof. A. Volya