Ural (computer)
Encyclopedia
Ural is a computer series built in Soviet Union
Soviet Union
The Soviet Union , officially the Union of Soviet Socialist Republics , was a constitutionally socialist state that existed in Eurasia between 1922 and 1991....

.

History

The Ural was developed at the Electronic Computer Producing Manufacturer of Penza
Penza
-Honors:A minor planet, 3189 Penza, discovered by Soviet astronomer Nikolai Stepanovich Chernykh in 1978, is named after the city.-Notable residents:...

 in the Soviet Union and was produced between 1959 and 1964. In total 139 were made. The computer was widely used in the 1960s, mainly in the socialist countries, though some were also exported to Western Europe
Western Europe
Western Europe is a loose term for the collection of countries in the western most region of the European continents, though this definition is context-dependent and carries cultural and political connotations. One definition describes Western Europe as a geographic entity—the region lying in the...

 and Latin America
Latin America
Latin America is a region of the Americas where Romance languages  – particularly Spanish and Portuguese, and variably French – are primarily spoken. Latin America has an area of approximately 21,069,500 km² , almost 3.9% of the Earth's surface or 14.1% of its land surface area...

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Attributes

Models Ural-1 to Ural-4 were based on vacuum tubes (valves), with the hardware being able to perform 12,000 floating-point calculations per second. One word consisted of 40 bits and was able to contain either one numeric value or two instructions. Ferrite core was used as operative memory. A new series (Ural-11, Ural-14, produced between 1964 and 1971) was based on semiconductors.

It was able to perform mathematical tasks at computer centres, industrial facilities and research facilities. The device occupied approximately 90-100 square metres of space. The computer ran on three-phase electric power and had a three-phase magnetic voltage stabiliser with 30kVA capacity.

The main units of the system were: keyboard, controlling-reading unit, input punched tape, output punched tape, printer, magnetic tape memory, ferrite memory, ALU (arithmetical logical unit), CPU (central processing unit), and power supply.

Trivia

  • Charles Simonyi
    Charles Simonyi
    Charles Simonyi is a Hungarian-American computer software executive who, as head of Microsoft's application software group, oversaw the creation of Microsoft's flagship Office suite of applications. He now heads his own company, Intentional Software, with the aim of developing and marketing his...

    , who was the second Hungarian in space, stated that he would take old paper tapes from his Soviet-built Ural-2 computer into space with him: he kept them to remind him of his past.

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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