computer were have been

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Computer
Computers have been used to coordinate information between multiple physical locations since the 1950s. The U.S. military's SAGE system was the first large ...

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Timeline of Computer History
ENIAC used panel-to-panel wiring and switches for programming, occupied more than 1,000 square feet, used about 18,000 vacuum tubes and weighed 30 tons. It was ...

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How long have computers been around? What year was ...
How long have computers been around? What year was the first computer made, and who made it?

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Computers – Technology
The computer was used for analytical purposes in the 1830s . It was known as an analytical engine. It was able to compute calculations no man can compute in the ...

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Who invented computers? | Bricsys Blog - BricsCAD OCTAVE
9 мар. 2020 г. — Initially, computers were people – it was a job title. The first computer was invented by Charles Babbage (1822) but was not built until 1991!

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How computers have changed - BBC Bitesize
When computers were first used, they were big and heavy . This meant they couldn't easily be moved to different places.

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Verb Tense Exercise 6
Most computers (be) were separate , individual machines used mostly as expensive typewriters or for playing games. Times (change) have changed. Computers (become) ...