UNIVAC

 UNIVAC(UNIVersal Automatic Computer.) was made by J.P. Eckert  and J.W. Mauchly in 1961AD.

• It consisted of tape drives which could use either the old UNIVAC I metal tapes or the new PET film tapes, and some circuits that were transistorized (although it was still a vacuum tube computer)

  
  
  
  
  
  photo credit:wikipedia.org

• Its purpose was mostly for calculations of census or defense department.

• Its features are as follows:

1. It was 8 feet high,15 feet long and weighed about 15 tons.

2. The UNIVAC 90/60 Series first ran with Univac developed OS/9,

3. The UNIVAC Solid State was a 2-address, decimal computer.