Manchester Baby

E436456

Manchester Baby was an early experimental stored-program computer built at the University of Manchester in 1948, widely regarded as the first machine to successfully run a stored program electronically.

All labels observed (1)

Label Occurrences
Manchester Baby canonical 2

How this entity was disambiguated

Statements (46)

Predicate Object
instanceOf experimental computer
prototype computer
stored-program computer
abbreviation SSEM NERFINISHED
alsoKnownAs Small-Scale Experimental Machine NERFINISHED
architecture binary
serial
clockSpeedHertz 1000
completionDate 1948-06-21
controlType stored-program control
depthMeters 1.0
designedBy Frederic C. Williams NERFINISHED
Geoff Tootill NERFINISHED
Tom Kilburn NERFINISHED
developedAt University of Manchester NERFINISHED
developedIn Manchester NERFINISHED
developedInCountry United Kingdom NERFINISHED
dismantledInYear 1949
field computer science history
firstProgramTask finding the highest proper factor of a number
firstSuccessfulRunDate 1948-06-21
hasReplicaAt Science and Industry Museum, Manchester NERFINISHED
The National Museum of Computing, Bletchley Park NERFINISHED
heightMeters 2.0
influenced Ferranti Mark 1 NERFINISHED
Manchester Mark I NERFINISHED
instructionSetSize 7
isConsidered first electronic stored-program computer to run a program
memoryOrganization single Williams tube for both data and instructions
numberOfWords 32
operatedBy Department of Electrical Engineering, University of Manchester NERFINISHED
operatingPrinciple stored program held in electronic memory
outputMethod cathode-ray tube display
powerConsumptionWatts 3500
primaryMemoryCapacityBits 1024
programInputMethod manual switch entry
purpose test Williams–Kilburn tube memory
significance milestone in development of modern computers
status dismantled
usedMemoryType Williams–Kilburn tube NERFINISHED
usedTechnology Williams tube NERFINISHED
vacuum tubes
weightKilograms 1000
widthMeters 5.0
wordLengthBits 32
yearCompleted 1948

How these facts were elicited

Referenced by (2)

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

Ferranti Mark I computer influencedBy Manchester Baby
subject surface form: Ferranti Mark I
Williams tube usedIn Manchester Baby