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Evolution of computing devices

Evolution of computing devices. EARLIEST COMPUTING DEVICES. ABACUS. Developed by Chinese About 3000 BC Beads that slides through rods. PASCALINE. Blaise Pascal, French Mathematician, invented the Pascaline between 1642 and 1644 The Pascaline could only add and subtract numbers.

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Evolution of computing devices

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  1. Evolution of computing devices

  2. EARLIEST COMPUTING DEVICES

  3. ABACUS • Developed by Chinese • About 3000 BC • Beads that slides through rods

  4. PASCALINE • Blaise Pascal, French Mathematician, invented the Pascaline between 1642 and 1644 • The Pascaline could only add and subtract numbers

  5. LIEBNITZ CALCULATOR • Invented by Gottfried Wilhelm Liebnitz, a German mathematician in 1671 • The first Mechanical Machine invented • This machine can add, subtract, divide, multiply and even get the square root of a number

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