文档介绍：History and Growth
William F. Slater, III
Chicago Chapter of the Society
September 2002
Agenda
History
Evolution
Pioneers
Growth – Sept. 1969 – Sept. 2002
Conclusion
What Was the “Victorian ”?
What Was the “Victorian ”
The Telegraph
Invented in the 1840s.
Signals sent over wires that were established over vast distances
Used extensively by the . 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 work interface cards today.
Famous Quote From Sir Isaac Newton
“If I have been able to see farther than others, it was because I stood on the shoulders of giants.”
What Is the ?
work works, joining many government, university and puters together and providing an infrastructure for the use of E-mail, bulletin boards, file archives, hypertext documents, databases and putational resources
The vast collection works which form and act as a single work for transport of data and messages across distances which can be anywhere from the same office to anywhere in the world.
Written by William F. Slater, III
1996
President of the Chicago Chapter of the Society
Copyright 2002, William F. Slater, III, Chicago, IL, USA
The work works in the world.
Uses TCP/IP protocols and packet switching .
Runs on munications substrate.
What is the ?
From Dr. Vinton Cerf,
Co-Creator of TCP/IP
Brief History of the
1968 - DARPA (Defense Advanced Research Projects Agency) contracts with BBN (Bolt, Beranek & Newman) to create
1970 - First five nodes:
UCLA
Stanford
UC Santa Barbara
U of Utah, and
BBN
1974 - TCP specification by Vint Cerf
1984 – On January 1, the with its 1000 hosts converts en masse to using TCP/IP for its messaging
*** History ***
A Brief Summary of the Evolution of the
1945
1995
Memex
Conceived
1945
9
Mosaic
Created
1993
A
Mathematical
Theory of
Communication
1948
Packet
Switching
Invented
1964
Silicon
Chip
1958