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the tabalet
For many, the first tablet PC, at least the first with a concept similar to the present , was that Windows went on sale in 2001. It was a portable machine with touch screen and a version of the operating system allowing some extra XP as operating with pen. Tablet Windows did not have the expected success at first, but the company did not cease in its efforts . And also others such as Apple or Samsung Korean cited two of the most recognized in the industry. -
the compuert
Between 1936 and 1938 , Konrad Zuse tried to build the first computer , a mechanical calculator based on the binary system operating with electricity and with the possibility to program it , albeit limited . Made use of electric relays to automate processes . However , he only managed to make a prototype that was called the Z1 and never worked properly. -
the calculator
The first calculators were abacuses
William Oughtred invented the slide rule in 1622, being revealed by his student Richard Delamain in 1630 -
the pen drive
The Pen Drive ( or USB flash drive ) was invented in 1998 by IBM as a replacement for floppy drives for ThinkPad product line . Although it was invented by IBM , this agreement not later patented and M- Systems to develop and manufacture non- exclusive basis.
M -Systems holds patent of this device , as well as other related few . -
the ineternet
The Internet we know today started out well in the 60s and summer of 1968 , called the Working Group of the Network (Network Working Group)
It is a set of interconnected communications networks -
the display
The computer monitor was created in 1980 WAS THE PRINCIPAL COMPUTER AND THE INVENTION International Business Machines or IBM. -
the mobile phgone
This handset is patented January 11, 1957
commercially it distributed in 1963 and became active in more than 114 cities of the Soviet Union and gave service to hospitals and doctors. The system spread to other Eastern European countries , including Bulgaria, that would show at the international exhibition Inforga -
the hard disk
The first hard drive was invented by the IBM company in early 1956 commissioned by the US Air Force . It was called the RAMAC 305. -
the laptop
The first laptop developed in 1981 , from which the great benefits for the work of scientists , soldiers , businessmen, and other professionals, who saw the advantage of being able to carry with them their computer with all the information they needed to be observed place to place . -
the printer
which began in 1984 , when the company launched the first personal inkjet printer ink.
Computer peripheral device that enables a continuous range of text or graphics of documents stored in an electronic format on physical media by printing , normally on paper using ink or laser technology ( toner ).
