These are the powerful computers we have to quickly calculate and retrieve or store information. Other small and large machines and machines were also discovered before the invention of the computer. But even when all this was not there, man himself was the world's first computer man to calculate and study.
In ancient Egypt, numbers from one to nine were represented by a vertical line, and the number ten was represented by a cylinder.
One system originated in India in the first century AD. Cereals, lentils, shells and oysters were used for calculations. Is. In the 500's, people in Babylon lined up to count white and black stones. The calculation system was implemented based on ten fingers of two hands of a man. Earlier people used to count by counting their fingernails. The first instrument to be calculated was the abacus, which would make ten beads in ten rods.
It is still seen today. A trained man can calculate faster than a computer with an abacus. Is. After John Napier invented the mechanical calculator in 1918, various calculators and computers were developed. Power sector inventions have contributed significantly to this development. The use of electricity and magnetic energy has led to a boom in the field of electronics.
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