The history of computer begins with the birth of abacus which is believed to be the first computer. It is said that Chinese invented Abacus around 4,000 years ago. It was a wooden rack which has metal rods with beads mounted on them.

31/01/2015 · Evolution of Computers Computers are devices that accomplish tasks or calculations in accordance to a set of directions, or programs. The first fully electronic computers, introduced in the 1940s, were voluminous devices that required teams of people to handle.In comparision to those new machines, today’s computers are astounding.

19/08/2016 · It also marked the transition of computers from vacuum tubes to transistors. 13] The real revolution in computers was the MITS Altair 8800, designed in 1974.

Up until the 1970s computers were mainly used by business, government and universities. Personal computers first appeared on the market in the late 1970s. Apple introduced the Apple I in 1976 and the Apple II the following year, ushering in an …

The History and Evolution of Computers. The “Abacus” was the first non-electric computer. The Abacus, also called a counting frame, is a rack of sliding beads and/or pebbles. It is used for performing arithmetic processes. It allowed the users to compute numbers by adding, subtracting, multiplying, and dividing.

The history of computers dates back to the invention of a mechanical adding machine in 1642. ABACUS, an early computing tool, the invention of logarithm by John Napier and the invention of slide rules by William Oughtred were significant events in the evolution of computers from these early computing devices.

Computer history. In the Computer Hope computer history timeline, you'll find a detailed listing of key events that have occurred during the evolution of computers, the Internet, and related technologies. This timeline includes births and deaths of famous computer pioneers, inventions, discoveries, dates when computer companies were established, ...

The history of computer dated back to the period of scientific revolution (i.e. 1543 – 1678). The calculating machine invented by Blaise Pascal in 1642 and

19/10/2013 · Evolution of computer 1. The Early Years Chinese Abacus The first counting device was the abacus, originally from Asia. It worked on a place-value notion meaning that the place of a bead or rock on the apparatus determined how much it …