ENIAC

GPTKB entity

Properties (50)
Predicate Object
gptkbp:instanceOf Electronic Computer
gptkbp:designedBy gptkb:J._Presper_Eckert
gptkb:John_W._Mauchly
gptkbp:firstPublished 1946
gptkbp:hasResearchInterest Cryptography
Nuclear Physics
Operations Research
Weather Prediction
gptkbp:historicalSignificance gptkb:First_General-Purpose_Electronic_Digital_Computer
https://www.w3.org/2000/01/rdf-schema#label ENIAC
gptkbp:influencedBy gptkb:Colossus
gptkbp:inputOutput Punched Cards
gptkbp:is_funded_by gptkb:U.S._Army
gptkbp:language Machine Language
gptkbp:legacy Paved the way for future computers
gptkbp:location gptkb:University_of_Pennsylvania
gptkbp:maintenanceFee $200,000 per year
gptkbp:notableFeature Programmable
gptkbp:numberOfEmployees 6
gptkbp:numberOfEpisodes over 17,000
gptkbp:numberOfMembers 30
gptkbp:numberOfStudents 10
20
gptkbp:performances 1000 instructions per second
500 instructions per second
gptkbp:powers 150 kilowatts
gptkbp:primaryMission gptkb:Jean_Jennings_Bartik
gptkb:Kathleen_McNulty
gptkb:Betty_Holberton
gptkb:E._(Evelyn)_McNulty
gptkb:D._(Dottie)_McNulty
Frances Bilas
Marilyn_Meltzer
Ada_Lovelace_(conceptual)
M._E._(Marge)_McNulty
Ruth_Lichterman
gptkbp:productionCompany 1943 to 1945
Printouts
gptkbp:productionYears 1945 to 1955
gptkbp:RAM Decimal
gptkbp:replacedBy gptkb:UNIVAC_I
gptkbp:speed 100 kHz
gptkbp:startsAt $500,000
gptkbp:successor gptkb:EDVAC
gptkbp:type Vacuum Tube
gptkbp:usedFor General-Purpose Computation
gptkbp:usedIn Ballistics Calculations
gptkbp:voterTurnout 20
gptkbp:weight 30 tons
gptkbp:yearEstablished 1945