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www.reference.com/history/invented-second-d9ca4c10fd752f98

Who Invented the Second? The international unit of the second was first described by the Greco-Egyptian mathematician Claudius Ptolemy in his work "Almagest" around 150 C.E. He defined the second, or second-minute, as one-sixtieth of a minute.

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.

www.answers.com/Q/Who_invented_the_second_computer

The second generation computers emerged with the development of transistors. The first of the second generation of computers was invented in 1956 by Sir Charles Romanseys.

www.answers.com/Q/Who_invented_the_second_generation_computer

The second generation computers emerged with the development of transistors. The first of the second generation of computers was invented in 1956 by Sir Charles Romanseys.

www.reference.com/history/invented-first-computer-744c43db252f602c

Do you think Bill Gates invented the first computer? The reality is that computers were on the scene well before you think they were. The first computer was invented by Charles Babbage in 1838.

www.computerhope.com/issues/ch000984.htm

Early inventions which helped lead up to the computer, such as the abacus, calculator, and tablet machines, are not accounted for on this page. 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 ...

science.howstuffworks.com/innovation/inventions/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 and 1871.Before Babbage came along, a "computer" was a person, someone who literally sat...

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.

en.wikipedia.org/wiki/Charles_Babbage

Charles Babbage KH FRS (/ ˈ b æ b ɪ dʒ /; 26 December 1791 – 18 October 1871) was an English polymath. A mathematician, philosopher, inventor and mechanical engineer, Babbage originated the concept of a digital programmable computer.. Considered by some to be a "father of the computer", Babbage is credited with inventing the first mechanical computer that eventually led to more complex ....

www.encyclopedia.com/.../news-wires-white-papers-and-books/generations-computers

Generations, Computers Early modern computers are typically grouped into four "generations." Each generation is marked by improvements in basic technology. These improvements in technology have been extraordinary and each advance has resulted in computers of lower cost, higher speed, greater memory capacity, and smaller size. Source for information on Generations, Computers: Computer Sci...