Computers
What is a computer? ¯\(°_o)/¯ You might have heard the word "computer" many times, but have you ever wondered what does it mean, what is a computer? The early use of the word computer dates back to 1613 in a book referring a person as a human computer, a person who carried out calculations or computations. Today we refer devices which can be instructed to carry out sequences of arithmetic or logical operations automatically via computer programming as computers. History Devices have been used to aid computation for thousands of years, mostly using one-to-one correspondence with fingers. Then people started using the abacus for computation works. Many mechanical aids to calculation and measurement were constructed for astronomical and navigation use. The first mechanical computers will not be invented until the 19th century. The Abacus Charles Babbage, an English mechanical engineer and polymath, originated the concept of a programmable computer. He is considered as the ...