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⁣It was invented in 1945 by scientists John Mauchly and J. Presper Eckert at the University of Pennsylvania in Philadelphia.
The computer used about 18,000 vacuum tubes and filled an entire room. It weighed around 30 tons and could perform thousands of calculations per second.
Today, even a small smartphone is far more powerful than that first computer.
Like and follow for more amazing facts about technology and history!

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welcome guyss
today is our day 4 of 30 days quit smoking challange.
in this video__
i am telling about how to quit smoking in 30 days by mine speach
tnx for watching

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aaj to pakde gye🤪🤪

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⁣🕉🙏🏻

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