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Machine to caunt census
Herman Hollereith, an American inventor, built a machine to count a census. It used punched cards and gears like the previous ones, but it worked with electricity. His company grew to become the first computer manufacturer in the world :IBM. -
The first computer: ENIAC
The first computer called ENIAC is introduced to the public. It was built at the University of Pennsylvania (USA) and operated with more than 17,000 vacuum tubes. It could make5,000 additions and 300 multiplications per second. -
Transistors
The second generation of computer starts, wich used transistors to process information instead of vacuum tubes. New programming languages such as COBOL and FORTRAN were developed -
Integrated circuits
Integrated circuits begin to be used in the computers, wich increased the processing capacity and reduced the size of the machines. -
Microprocessor
The microprocessor appears: a single integrated circuit in wich the basic elements of the computer meet. The first personal computers being to develop. -
Apple I
Steve Jobs and Steve Wozniak make the Apple I. This computer allowed users to see what they were doing on screen, unlike other models. Then an improved version called Apple II came, wich sold millions of units. -
The IBM PC
The IBM PC is on a sale as a home computer and revolutionizes computing. It increases the development of software an operating systems with wich computers run . -
WWW or Web
It apears the WWW or Web, one of the main internet service, wich makes the use of computers more useful in different areas. -
Development of Smartphones
The development of smartphones starts with the presentation of the Simon phone that included calendar, address book, world clock and calculator, among other functions. -
Nokia 510
A prototype tablet called Nokia 510 webtablet is introduced, with a 10 inches touch screen.