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gptkbp:instanceOf
|
historical computer
electronic computer
|
|
gptkbp:activeYearsStart
|
1945
|
|
gptkbp:calculationSpeed
|
about 5,000 additions per second
|
|
gptkbp:category
|
first-generation computer
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|
gptkbp:cost
|
about $487,000 (1946)
|
|
gptkbp:countryOfOrigin
|
gptkb:United_States
|
|
gptkbp:decommissioned
|
1955
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gptkbp:displayedAt
|
gptkb:Smithsonian_Institution
|
|
gptkbp:fullName
|
gptkb:Electronic_Numerical_Integrator_and_Computer
|
|
gptkbp:fundedBy
|
gptkb:U.S._Army
|
|
gptkbp:height
|
about 2.4 meters
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
ENIAC computer
|
|
gptkbp:influenced
|
modern computing
|
|
gptkbp:input
|
punched cards
|
|
gptkbp:inventedBy
|
gptkb:John_Mauchly
gptkb:John_Presper_Eckert
|
|
gptkbp:length
|
about 30 meters
|
|
gptkbp:location
|
gptkb:University_of_Pennsylvania
|
|
gptkbp:memoryType
|
no internal memory
|
|
gptkbp:notableFor
|
first general-purpose electronic digital computer
|
|
gptkbp:notableProgram
|
gptkb:Marlyn_Wescoff
gptkb:Betty_Holberton
gptkb:Frances_Spence
gptkb:Jean_Bartik
gptkb:Kathleen_Antonelli
gptkb:Ruth_Teitelbaum
|
|
gptkbp:numberOfTubes
|
about 17,468
|
|
gptkbp:operatedBy
|
gptkb:U.S._Army_Ballistics_Research_Laboratory
|
|
gptkbp:operationalPeriod
|
1945-1955
|
|
gptkbp:output
|
punched cards
|
|
gptkbp:powerSource
|
about 150 kW
|
|
gptkbp:program
|
manual rewiring
|
|
gptkbp:purpose
|
calculate artillery firing tables
|
|
gptkbp:successor
|
gptkb:EDVAC
|
|
gptkbp:technology
|
plugboard
switches
vacuum tube
|
|
gptkbp:unveiled
|
February 14, 1946
|
|
gptkbp:usedFor
|
cosmic ray studies
mathematical calculations
random number studies
thermal ignition studies
weather prediction
wind tunnel design
nuclear weapons calculations
|
|
gptkbp:weight
|
about 30 tons
|
|
gptkbp:width
|
about 0.9 meters
|
|
gptkbp:yearCompleted
|
1945
|
|
gptkbp:bfsParent
|
gptkb:Electronic_Numerical_Integrator_and_Computer_project
|
|
gptkbp:bfsLayer
|
7
|