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HISTORY OF INFORMATION TECHNOLOGY

Pre-mechanical era (3000 b.c. - 1450 d.c.)


The technology involving the development, maintenance, and use of computer systems, software, and networks for the processing and distribution of data. 
Merriam-Webster

1. Writing:

    -Petroglyphs and pictographs
Resultado de imagen para Petroglyphs and pictographs
    -Ideographs

Resultado de imagen para ideographs
    -Sumerian cuneiform script was the first true writting language and the first information system.

Resultado de imagen para sumerian script
    -Phoenician alphabet

Resultado de imagen para phoenician alphabet

2. Paper:

    -2600 b.c. -The egyptians wrote on the papyrus plant.

3. Books and libraries:

    -The egyptcians kept scrolls
    -The greeks started the folds sheets 

4. First numeric systems:

    -Around 100 a.d -The first 1-9 system was created by people from India
    -875 a.c. -The number 0 was invented.
    -The abacus as the first information processor

Resultado de imagen para first abacus

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