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  Also called the counting frame, is a calculating tool used Centuries before the adoption of the modern numeral system
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  a proposed mechanical general-purpose computer designed by english mathematician and computer pioneer Charles Babbage.
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  A piece of stiff paper that contained either commands for controlling automated machinery or data for data processing applications
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  a computer architecture based on that described in 1945 by the mathematician and physicist John Von Neumann
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  (Electronic Numerical Integrator And Computer) was then first electronic general purpose computer
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  An electronic digital stored-program computers starting with the products of Eckert-Mauchly computer corporation
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  a programming language that enables a programmer that are more or less independent of a particular type of computer
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  a family of multitasking, multi user computer operating systems
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  is a microcomputer designed in 1975 based on the Intel 8080 CPU. Interest grew quickly after it was featured on the cover of the January 1975 issue
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  a Personal computer
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  an, american born, multinational technology company
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  a supercomputer designed, manufactured and marketed by Cray Research, went on to become one of the best known and most successful supercomputers in history
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  the first spreadsheet computer program for PC’s
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  The Macintosh is a PC Designed, Developed, and Marketed by Apple Inc.Steve Jobs Introduced the Original macintosh computer
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  A meta-family of graphical operating systems developed, marketed, and sold by Microsoft