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Invention of electricity
The invention of electricity was in the 20th century. -
1st GENERATION COMPUTER PHOTO
VACUUM TUBES -
Period: to
1st generation
Eniac
Computers with vacuum tubes.
Computers were very large, expensive, and very huge, amounts of electricity. -
2nd GENERATION COMPUTER PHOTO
TRANSISTORS -
Period: to
2nd generation
They replaced vacuum tubes with transistors.
They were better as they were smaller, faster, and cheaper -
3rd GENERATION COMPUTER PHOTO
INTEGRATE CIRCUIT -
Period: to
3rd generation
They replaced transistors with integrated circuits.
Were smaller, faster, and cheaper.
They also consumed less electricity and they made fewer mistakes. -
4th GENERATION COMPUTER PHOTO
MICROPROCESSORS
The first computer portable -
Period: to
4th generation
They replaced integrated circuits with microprocessors.
Were smaller, portable, cheaper, and with thousands of circuits.
They consumed less electricity and less heat.
They had a small chip of silicon. -
5th GENERATION COMPUTER PHOTO
The computer of the future -
Period: to
5th generation
Scientists are developing how they will think, and that they will have artificial intelligence. -
evolution
In the photo, we can see that as the years have gone by, the price of computers has been decreasing more and more people buy them.