history of computers

By styls06.57

  • first calculator

    Blaise pascal invented the first calculator in 1645. he was french.

  • times and divide

    Gottfried wilhem von Leibnitz added times and divide to the calculator

  • jacquard loom

    Joseph- marie jacquard invented the jacquard loom

  • machanical computer

    Charles babbage invented first mechanical computer.

  • computer programmer

    Lady augusta ada invneted the worlds first computer programmer

  • valves

    Valves where very big and very expensive and unreliable

  • code breakers

    Bletchley park code breakers used computers to crack german code world war 2. Tommy flowers and Alan turning invited the first electronic computer

  • storage box for computers

    Alan Turing invited a storage box for computers

  • american computer

    John Vincent atanasoff invited the first American computer

  • mechanical relay

    Howard Aikens invented the mecahnical relay to make computers smaller

  • COBOL

    Dr grace mury hopper invented COBOL language program she invited the word bug for a computer problem

  • intergrated circuit

    Jack kilby invented first integrated circuit to make computers smaller and more reliable

  • bill gates

    Bill gates built a computer to count traffic and dropped out of university. He made billions of of dollars

  • Steve Jobs

    Steve jobs dropped out of university at 21 and invented apple

  • apple

    Apple was really powerful and in 4 years made a million

  • Mac book

    Mac Book was invented

  • Windows 3

    Windows 3 was invented

  • Backrub

    google was called backrub

  • Google

    Larry page and sergey bin invented google

  • Bill Gates

    Bill Gates retires

  • Wikipedia

    Wikipedia is found

  • iPod

    ipod was invented

  • YouTube

    YouTube and android were founded