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46:, and was finished in 1952. Because of reliability problems it was soon taken out of commission, and "updated" to the ARRA II, which actually was a completely new design. In December 1953, electronic ARRA II performed its first programs and was completed in 1954.
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Zij mogen uiteraard daarbij de zuivere wiskunde niet verwaarloozen
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260:"COMPUTERS, OVERSEAS: 1. ARMAC, Mathematical Centre, Amsterdam"
236:(in Dutch). Centrum voor Wiskunde en Informatica. p. 285.
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Other computers designed and built at the
Mathematical Centre:
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305:. Office of Naval Research, Dept. of the Navy. p.
161:. Office of Naval Research, Dept. of the Navy. p.
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Alberts, Gerard; Blij, F. van der; Nuis, J. (1987).
299:Research, United States Office of Naval (1953).
155:Research, United States Office of Naval (1953).
325:Remembering ARRA: A pioneer in Dutch computing
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206:History of Computing in the Twentieth Century
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179:Computers and Languages: Theory and Practice
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410:Science and technology in the Netherlands
302:A survey of automatic digital computers
158:A survey of automatic digital computers
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420:Computers designed in the Netherlands
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203:Metropolis, Nicholas (2014-06-28).
358:. You can help Knowledge (XXG) by
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33:Centrum Wiskunde & Informatica
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264:Digital Computer Newsletter
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425:Computer engineering stubs
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176:Nijholt, A. (2014-06-28).
209:. Elsevier. p. 565.
182:. Elsevier. p. 26.
415:One-of-a-kind computers
354:-related article is a
27:, and was built from
352:computer-engineering
270:(1): 9–11. Jan 1957.
286:(3): 17. Jul 1957.
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97:, 1953
71:, 1956
29:relays
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238:ISBN
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