【题目】The History of Computer IntroductionThe word "computer" was first used in 1613and it was used to describe a person who was good at 17.The firtIn 1822. Charles Babbage 18. the first computer computer in the
Main article: History of computing hardware The first use of the word "computer" was recorded in 1613, referring to a person who carried out calculations, or computations, and the word continued with the same meaning until the middle of the 20th century. From the end of the 19th century th...
number of channels forming the rows. 508 The Original Computer Tapes The original computer tapes had five channels, so each data row could represent one of thirty-two different characters. However, as users began to demand more complex character sets, including the ability to use both uppercase ...
The History of Microsoft - 1983 1984 Revenue/Headcount The 1984 Fiscal year-end sales total $97,479,000. The 1984 fiscal Year employee headcount totals 860 people. January 24, 1984 Microsoft and Apple Computer announce the new Apple Macintosh computer and Microsoft's custom-designed productivity ...
History of Computer The first design for aprogrammablecomputer—one that would follow a set ofinstructionsisusually considered to be the“AnalyticEngine”inventedby English inventorCharles Babbage in 1832. Hisdevicewas designed toperformacalculationsusinginstructionsinput onpunchedcards,and it included a ...
The history of inventions leading up to the modern computer is a story of people trying hard to create machines that complete many tasks automatically, such as adding up large numbers,controlling airplanes in flights, etc. many of the earliest methods of recording and counting data still remain ...
the first to makeextensiveuse of the computer mouse to display styles on-screen (italic, bold, and underlined text), and to feature style sheets and multiple windows (i.e., separate work spaces for editing multiple documents). Version 2.0, released in 1985, included spell-check and word-...
"Lovelace also adds a step-by-step description for computation of Bernoulli numbers with Babbage's machine — basically an algorithm — which, in effect, makes her the world's first computer programmer." Bernoulli numbers are a sequence of rational numbers often used in computation. Famed ...
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Internet was first established in 1960s. At that time, the computer was both large and expensive and the networks were unable to work well. If one of the computers broke down, the whole networks would be unable to work. At first, the Intemet was just used by the government. By 1970s,...