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130
abacuses use
was used in china around 1300 A.D. most often -
270
first abacus
the first abacus was invinted in 2700 B.C. -
napier logs and bones
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lebimitz calculator
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first computing divice
Charles Babbage made first computing device in the 19th centry -
babajiz analytical engine
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babajiz difference engine
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holleriths machine
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z1 computer
It was the first computer to be freely programmable. It has almost all the parts of computer that are used today. -
mark 1
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first ram
This was a real important thing to have in the computer. They used william tubes and megnetic drums to store info or data -
eniac
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transister
The transistor was a major advancement to the computers. It was made to be a transmitter, This also helps control the electronic current. -
edsac
storage -
edvac
held data -
intergrated cercuit
The intergrated circuit is used in almost every electronic applience. This circuit hold electronic components that help give electricity threw out the computer and also can hold electricity. -
arpanet
The original internet, the first in the world to be an operational packet switching network. -
The newer version of a cpu
In 1970 the made cpu's that where small which wouldnt take up room. -
The first Desktop computer
Most computers before and during this time where the size of refrigerators and this one is not. -
apple computer
the first apple computer was made -
wordstar proccesor
first word proccesor -
first microsoft word
Created by bill gates and was one of the most advanced word processors ever made -
first portable computer
This was the first portable computer -
toshiba t 1100
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dell xps convertable pc
