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www.computerhope.com/issues/ch000984.htm

When was the word "computer" was first used? The word "computer" was first recorded as being used in 1613 and originally was used to describe a human who performed calculations or computations. The definition of a computer remained the same until the end of the 19th century, when the industrial ...

en.wikipedia.org/wiki/Computer

A computer is a machine that can be instructed to carry out sequences of arithmetic or logical operations automatically via computer programming.Modern computers have the ability to follow generalized sets of operations, called programs. These programs enable computers to perform an extremely wide range of tasks.

science.howstuffworks.com/.../who-invented-the-computer.htm

We could argue that the first computer was the abacus or its descendant, the slide rule, invented by William Oughtred in 1622. But the first computer resembling today's modern machines was the Analytical Engine, a device conceived and designed by British mathematician Charles Babbage between 1833 ...

www.reference.com/history/computer-invented-32d12341c70837

The first electronic digital computer was invented at Iowa State College by Dr. John Vincent Atanasoff. The claim for this title came under dispute in a 5-year long court case when Judge Larson of the U.S. Federal Courts ruled against Eckhart and Mauchly who claimed that their automatic electronic digital computer, or ENIAC, was the first to be invented.

en.wikipedia.org/wiki/Personal_computer

A personal computer (PC) is a multi-purpose computer whose size, capabilities, and price make it feasible for individual use. Personal computers are intended to be operated directly by an end user, rather than by a computer expert or technician.Unlike large costly minicomputer and mainframes, time-sharing by many people at the same time is not used with personal computers.

www.answers.com/Q/Where_was_the_computer_invented

It was invented in 1856 by an English fellow named Charles Babbage. Nobody really knows when the first computer was invented. It has many inventors that have contributed to the history of computers.

www.quora.com/When-was-the-computer-invented

The computer as we would understand it was invented in 1837 by Charles Babbage in the form of the Analytical Engine which was never realized. Along with Countess Ada Lovelace, the first computer programmer, the basic concepts of the computer were described and documented.

techland.time.com/2011/11/10/who-really-invented-the-computer

If someone up and asked you “who invented the computer,” how would you respond? Bill Gates? Steve Jobs? Al Gore? Or say you’re more historically savvy, might you venture Alan Turing? Perhaps Konrad Zuse? Turing is the guy who, in the 1930s, laid the groundwork for computational science, while ...

www.thoughtco.com/history-of-computers-4082769

A tide-predicting machine, invented by Scotch-Irish mathematician, physicist and engineer Sir William Thomson in 1872, was considered the first modern analog computer. Four years later, his older brother James Thomson came up with a concept for a computer that solved math problems known as differential equations.

www.history.com/topics/inventions/invention-of-the-pc

But one of the most significant of the inventions that paved the way for the PC revolution was the microprocessor. Before microprocessors were invented, computers needed a separate integrated ...