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Telegraph
· Patented by Cooke and Wheatstone
· Morse code
· Binary data
· Requires wires -
Transatlantic Cable
· Allowed direct instantaneous communication across Atlantic ocean. -
Telephone
· Alexander Graham bell
· It's electric components -
Sputnik
· The first satellite launched by the Russians.
· It made Internet and sharing much easier
· It was used to launch weapons -
Switching network
· Internet based on electrical packets to share info.
· Data is split into tiny packets
· There are three different types. If one route goes down, other can be used to transfer the data. -
Birth of the internet
· First node has been developed
· Arpanet is commissioned. -
Birth of the email
· 15 nodes (23 hosts) on Arpanet.
· A program used to send and receive messages. -
First public demonstration
· The Internet and the email goes public -
Tim Burnurs Lee
· The creator of the world wide web. -
America online(AOL)
· It was used for many purposes like chatting -
Invention of the web
· Hyper text transfer protocol (http)
· Hyper text makeup language (HTML)
· A web browser and web editor
· A web server and http server software -
Invention of the web
· A computer has been created by the company Next headed by Steve Jobs. -
www has been realized to the public
· It did not have graphics at first.
· It changed the way we share things. -
The graphical web
· Browsers started to have graphics
· Mosaic- first graphical web browser
· It eventually led to fire fox -
The commercial web opened
· Shopping malls and banks arrived on the web
· Most of the webs were static. -
The commercial web
· Webs are now able to interact.
· Dominos was the first pizza company to have online order. -
The mobile web
· The first phone launched with Internet : Nokia 9000 -
Web 2.0
· Interactivity
· Info sharing
· User granted content
· Collaboration
· Photos and video sharing
· Blogging