IAS machine

E87767

The IAS machine was an early electronic stored-program computer designed by John von Neumann and his colleagues at the Institute for Advanced Study, serving as a prototype for many subsequent computer architectures.

All labels observed (2)

Label Occurrences
IAS machine canonical 5
IAS computer 2

How this entity was disambiguated

Statements (50)

Predicate Object
instanceOf electronic stored-program computer
von Neumann architecture computer
alsoKnownAs IAS computer
linked to: IAS machine

Institute for Advanced Study computer
architecture von Neumann architecture
arithmetic fixed-point
city Princeton
clockFrequency about 100 kHz
conceptualAuthor John von Neumann
conceptualBasis First Draft of a Report on the EDVAC
controlUnit stored-program control
country United States
decommissioned late 1950s
designedAt Institute for Advanced Study
designer John von Neumann
developmentStart 1946
firstOperational 1951
fullyOperational 1952
fundedBy Atomic Energy Commission
U.S. Army Ordnance Department
hostInstitution Institute for Advanced Study
influenced AVIDAC
EDVAC
IBM 701
linked to: IBM 700/7000 series

ILLIAC I
JOHNNIAC
MANIAC I
ORACLE computer
ORDVAC
SILLIAC
UNIVAC Scientific (UNIVAC 1103)
inputDevice punched cards
instructionFormat two instructions per word
instructionLength 20-bit
locatedIn Princeton, New Jersey
mainMemorySize 1024 words
memoryType Williams tube
electrostatic memory
numberRepresentation binary
outputDevice punched cards
programStorage same memory as data
purpose ballistics calculations
mathematical research
nuclear weapons calculations
scientific computing
researchField computational physics
numerical analysis
state New Jersey
storageCapacity 40960 bits
wordLength 40-bit

How these facts were elicited

Referenced by (7)

Full triples — surface form annotated when it differs from this entity's canonical label.

von Neumann architecture appliedIn IAS machine
IAS machine alsoKnownAs IAS computer
linked to: IAS machine
EDVAC influenced IAS machine
MANIAC I inspiredBy IAS machine
ILLIAC I inspiredBy IAS computer
linked to: IAS machine
AVIDAC influencedBy IAS machine