Evolution of ICT applications

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Evolution

During the Premechanical Period, communication relied on pictograms and words etched into rocks. Advancements in writing led to the use of paper for storing information, ultimately giving rise to books.

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The Electromechanical Period saw a surge in the use of electricity for information transmission, leading to inventions such as the telegraph and the evolution of computing devices powered by vacuum tubes and electrical control.

In the Mechanical Period, the focus shifted to automating numerical calculations, leading to the creation of mechanical calculators like Pascaline and the pioneering Analytical Engine by Charles Babbage.

ICT

Applications

The Electronic Period ushered in the era of solid-state and electronic devices, with significant milestones such as the development of transistors, integrated circuits (ICs), and the groundbreaking Electronic Numerical Integrator and Computer (ENIAC), laying the foundation for modern computing.

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I’m Theekshana

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: 21/09/2001

: Colombo

: University of Moratuwa

: Singing, Playing Games

: Father, Mother and Brother