What is a computer? Computer history?

sonia akter
2 min readJun 15, 2021

What is a computer?

The computer is a type of electronic device. The word computer was derived from a Greek word called compute, which means to calculate. Who used earlier computers only for computing, but now computers are used for various purposes. Computers can calculate very quickly and collect different information and present it to us through different processes.

Who invented the computer:

Charles Babbage, a parson of mathematics at the University of Cambridge in England, invented a different engine device in 1823. It was initially invented to do mathematical calculations. He then invented the analytical engine in 1834 to further improve the difference engine, which matched the input-output and processing of the current computer, so Charles Babbage is called the father of computers.

Computer history:

computer history

Computers have been the result of the combined efforts of scientists around the world for centuries. Various scientists later followed the principles and technology that Charles Babbage applied to make computers in 1822, and we have got such advanced computers. The name of the world’s first computer is the abacus (abacus) which was found in China about 5 thousand 6 years ago today. What used the attic for calculations. However, many scientists are confused about it.

  • In 1818, scientist John Napier discovered Napier’s bone. Who used Napier’s bones to multiply two large numbers.
  • • 1820 Slide rule was invented. It was based on Napier’s principle. What could use it to multiply, divide and square? 6 Pascal’s calculator was invented in 1842.
  • It was invented by scientist Pascal. This is the world’s first calculator that could add, subtract and multiply. J The jacquard loom was invented in 1804. Joseph Jacquard invented it. It was the first computer in the world where Who used punch cards.
  • • In 1822, scientist Charles Babbage brought about the most significant change in the computer world. Charles Babbage, He built a computer called Difference Engine. In this computer, we first get the idea of data storage.
  • • In 1834, Charles Babbage invented another computer called the Analytical Engine to improve the difference engine, with which the current computer’s input-output process concept is known.
  • • In 1944, the colossal computer called Mark — Howard Aiken invented me. He brought a significant change in the computer world, and it was the first electronic, mechanical computer to be seen in the implementation of Charles Babbage’s unfinished work.
  • • In 1948, John Muchly and Presper Eckert invented the computer called the Univac. It was the world’s first fully electronic computer.

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sonia akter

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