History Of Computer Rica Mae Martiez Hazel Bodia Agrade July 1 2012
First GenerationVacuum Tube Date Invented:(1951-1959) Inventor:Edison Decrption:vacuum tube is an electric tube.
First GenerationUNIVAC Date Invented:(1951) Inventor: J. Presper Eckert Descption: Univac ( Univesal Automatic Computer) developed by Mauchly And Eckert.
Second GenerationTransistor Date Invented:(1959-1964) Inventor:Walter Houser Brattain John Bardeen and William Bradford Shockley Descrption:second generation of computers used transistorized circuits.
Third GenerationIntegrated Circuit Date Invented:(1964-1970) Inventor:Jack Kilby&Robert Noyce Descrption:IC ( Intergrated Circuit).
Fourth GenerationMicroprocessor Date Invented:(1971) Inventor:Ted Hoff Descrption:Microprocessor are distinguished on the basis of power and speed.
Microcomputers Descrption: Microcomuter is a general purpose device yet very much cheaper than those of the previous generation
IBM PC Date Invented:(1981) Descrption:IBM PC compatibles.
Altair 8800 Date Invented:(1975) Descrption:The first personel computer was developed and solo by MITS owned by Ed Roberts.
Apple II Date Invented:(1977) Inventor:Steven Paul Jobs Descrption:Apple II computer that Jobs and Wozniak developed became the popular brand of microcomputer
Supercomputers Descrption:Supercomputers are very expensive are employed for specialized scientific and engineering.
IBM Blue GeneL Descrption: It is revolutionary Low Cost Machine Facility.
Cray 1 Descrption:Cray 1 was the supercomputer designed by Seymour Cray of Cray Research in Eagan Michigan.
Fifth Generation Challenge of Japan Descrption:Reasearches had been made on the general area of AI (Artificial Intelligence).