In the nineteenth century, machines changed the world. Suddenly, people could travel more easily and communicate more quickly. Work changed, too, and many people got jobs in factories. It was the start of the Industrial Ages.(p1)
I read a book, Information Technology. This book is very long but very interesting. I could understand computer's history.
Paul A Davies(2002),Information Technology,OXFORD UNIVERSITY PRESS
vocabulary
transistor: an electronic switch
instruction: words that tell you what to do
Davies, Paul A. (2002). Information technology. Oxford, UK: Oxford University Press.
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