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ARRA (computer)

Index ARRA (computer)

The ARRA (for "Automatische Relais Rekenmachine Amsterdam", Automatic Relay Calculator Amsterdam) was the first Dutch computer, and was built from relays for the Dutch Mathematical Centre (Dutch: Mathematisch Centrum), which later became the Centrum Wiskunde & Informatica (CWI). [1]

9 relations: Bram Jan Loopstra, Carel S. Scholten, Centrum Wiskunde & Informatica, Computer, Electrologica X1, Electrologica X8, Netherlands, Relay, ZEBRA (computer).

Bram Jan Loopstra

Bram Jan Loopstra (1925 – 1979) was a Dutch computing pioneer who worked at the Mathematisch Centrum, Amsterdam and then at Electrologica with Adriaan van Wijngaarden, Carel S. Scholten and Gerrit Blaauw.

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Carel S. Scholten

Carel S. Scholten (Amsterdam, 1925 – 2009) was a physicist and a pioneer of computing.

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Centrum Wiskunde & Informatica

The Centrum Wiskunde & Informatica (abbr. CWI; English: "National Research Institute for Mathematics and Computer Science") is a research center in the field of mathematics and theoretical computer science.

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A computer is a device that can be instructed to carry out sequences of arithmetic or logical operations automatically via computer programming.

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Electrologica X1

The Electrologica X1 was a digital computer designed and manufactured in the Netherlands from 1958 to 1965.

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Electrologica X8

The Electrologica X8 (or EL X8) was a digital computer designed as a successor to the Electrologica X1 and manufactured in the Netherlands by Electrologica NV between 1964 and 1968.

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The Netherlands (Nederland), often referred to as Holland, is a country located mostly in Western Europe with a population of seventeen million.

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A relay is an electrically operated switch.

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ZEBRA (computer)

The ZEBRA (Zeer Eenvoudige Binaire Reken Automaat translated Very Simple Binary Automatic Calculator) was one of the first computers to be designed in the Netherlands, (the first one was the "ARRA") and one of the first Dutch computers to be commercially available.

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[1] https://en.wikipedia.org/wiki/ARRA_(computer)

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