Timeline+activity

=Computer history timeline=

(let's fill it in!)

1623 Pascal born 1642 Pascaline 1791 Babbage born 1821 difference engine no. 1 invented by Babbage 1849 difference engine no. 2 invented by Babbage 1871 Babbage dies, not having finished analytical engine 1874 Thomas J. Watson born 1903 John von Neumann born 1906 Grace Murray Hopper born A. XXXX transition from cash registers to tabulating machines to....? (Jessica) 1924 CTR becomes IBM B. development of vacuum tube (Julia) 1946 ENIAC: **Electronic Numerical Integrator And Computer** C. transition to digital computing (Krista) D. simple stored program (Stephanie) 1945 EDVAC **Electronic Discrete Variable Automatic Computer** 1950 Stephen Wozniak born 1951 UNIVAC E. transition into commercialization (Kathy) 1955 Tim Berniers-Lee F. development of ARPANET (Sherry) G. development of transistor (Matt) 1976 Apple I released 1977 Apple ][ released 1989 World Wide Web invented