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counting device used by the chinese and asia it was made of wood with little round balls that slide up and down that is used for counting.
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a punch card contained digital information
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Charles Babbage, invented the first automatic calculating machine. It was also used to calculate and print mathematical tables.
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a design modal for stored-program digital computers.
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the army need a computer and they used it to calculate artillery firing tables and target accuracy. It took 18 mounts and 500,000 dollars to build
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strong abstraction from the details of the computer
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it is an electrical computer that has lots of switches punch cards and switches usually took multiple people to work it.
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the first one was a datapoint 2200 a personal computer it is a microcomputer designed for one persons use at a time.
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owned by AT&T this is how the internet started.
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a microcomputer design. Sold thousands in the first month. Lots of individuals and businesses wanted them.
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it is a company that makes computers, iPods hardware and software for computers called apple they also made the Mac.
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was installed at Los Alamos National Laboratory it was capable of processing 20 – 60 million floating point operations per second.
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VisiCalc was the first computer spreadsheet. It was considered the 4th generation software program.
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a Macintosh also known as the Mac is a personal computer.
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windows is a personal computer it is operating system from Microsoft it was introduced to home, business and pc users.
