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? punched card/punch card:穿孔卡片 ? electrical contact:电触点 ? compile:编译,compilation,compiler review: 电子设备、指令、指令集合、数值数据、数据的存储和处理、事务(处理)、自动化、数据库、计算机网络、数字计算机、穿孔卡片、编译 。。。 1. the analytical engine ? analytical engine:分析机,analyze...
How do you boot a computer from punch cards when the computer has no operating system and no ROM? To make things worse, this computer requires special metadata called "word marks" that can't be represented on a card. In this blog post, I describe the interesting hardware and software ...
Define computer programming. computer programming synonyms, computer programming pronunciation, computer programming translation, English dictionary definition of computer programming. Noun 1. computer programming - creating a sequence of instructions to
More elaborate control of physical devices became common in the early 1800s with French inventor Joseph Marie Jacquards invention of the punch-card controlled weaving loom. In the process of weaving a particular pattern, various parts of the loom had to be mechanically p 62、ositioned. ...
Related to Computer programmers: computer programming, programer programmer[′prō‚gram·ər] (computer science) A person who prepares sequences of instructions for a computer, without necessarily converting them into the detailed codes. (control systems) A device used to control the motion...
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Clockwork is the first example of programming. The Jacquard Loom punch card system (1804) is likely the first example of a binary system. Ada Lovelace wrote the first computer programs (1840s). Lovelace was also the first person to suggest that computers could be more than just calculators. ...
For those intent on mechanizing calculations, the Jacquard loom provided important lessons: the sequence of operations that a machine performs could be controlled to make the machine do something quite different; a punched card could be used as a medium for directing the machine; and, most import...
• Punch Card Reader • Card Puncher • Card Printer • Division Unit • Square-root Unit 254 The ENIAC in Action • After construction, the ENIAC was shipped to the Aberdeen Proving Ground in Aberdeen MD. There, it produced firing tables. ...