History Of Computers

Attempting to decipher the history of a calculator can be a very daunting task. There are as many opinions as to what a information processing system is. This complicates the question of when the starting computer was invented. There are an infinite number of definitions on what a computer truly is. Our textbook defines a computer as a multipurpose device that accepts input, processes data, stores data, and produces output, all concord to a series of stored instructions. 1 Wikipedia defines a computer simply as a programmable machine designed to sequentially and automatically carry out a sequence of arithmetic or logical operation. 2 These definitions vary in as many ways as the rootage computers do to the modern day processing unit. Some say that the abacus was the first computer. But if you are going to call that a computer, you must take into consideration that the first known counting devices, cal take twin Sticks, were said to have been used around 35,000 BC.3 The Babylonians did not attain the first abacus till around 2,400 BC. 3 However, that is ancient history. Now, lets fast forward about four kB years.
Leonardo Di Vinci is known mostly for his artistic might however, he was also an inventor. It is a little known fact that he designed one of the first mechanical calculators.



His plans consisted of thirteen wheels and the ability to shift numbers between columns. It was the expansion of this plan that led to the invention of logarithms by John Napier. In 1614, he created Napiers get up. This was the apparatus that led to the invention of the semivowel linguistic rule. The slide rule was a hand held device with sliding numbered scales that would actually be used up until the 1970s. 4 Oughtred built the first slide rule in 1632. These are considered to be the first analogue calculators. The invention of the first digital calculators were happening around the same(p) time.
The first digital calculator, some say, was called the Arithmetic Machine. This was built...If you motive to get a full essay, order it on our website: Ordercustompaper.com



If you want to get a full essay, wisit our page: write my paper