ENIAC

GPTKB entity

Statements (195)
Predicate Object
gptkbp:instance_of gptkb:computer
gptkbp:architecture Decimal
Vacuum tube architecture
fixed program architecture
gptkbp:circuit Binary
gptkbp:clock_speed 100 k Hz
gptkbp:completed 1945
gptkbp:components gptkb:memory
Capacitors
Resistors
Relays
Vacuum tubes
Electronic components
Wiring
control unit
input unit
output unit
arithmetic unit
gptkbp:cooling_system Air-cooled
gptkbp:cultural_impact featured in documentaries
influenced popular culture
Inspiration for future generations of engineers
Symbol of technological advancement
subject of books
Subject of documentaries and books
inspired future generations of engineers
Symbol of early computing technology
Featured in films about computing history
gptkbp:data_bus_width 10 decimal digits
gptkbp:decommissioned gptkb:1955
gptkbp:deployment 1946
gptkbp:designed_by gptkb:J._Presper_Eckert
gptkb:John_W._Mauchly
gptkbp:developed_by gptkb:J._Presper_Eckert
gptkb:John_W._Mauchly
gptkbp:development 1943 to 1945
gptkbp:development_duration 2 years
3 years
approximately 4 years
gptkbp:exhibition_location gptkb:Smithsonian_Institution
gptkbp:famous_for First programmable computer
Size and complexity
Influencing computer design
Pioneering electronic computing
Speed of calculations
gptkbp:field_of_study gptkb:computer_science
gptkb:Mathematics
gptkb:Physics
Computer science
Engineering
Information technology
physics
engineering
operations research
gptkbp:first_calculation Ballistic trajectory calculations
gptkbp:first_introduced 1946
Calculating artillery firing tables
gptkbp:first_operation_date November 1945
gptkbp:first_programmer gptkb:Ada_Lovelace
Ada Lovelace (conceptual)
gptkbp:function general-purpose computing
gptkbp:funding gptkb:United_States_Army
gptkbp:has_limitations Heat generation
High power consumption
Complex programming process
Limited memory capacity
gptkbp:historical_event Influence on computer science education
First use in military calculations
Inspiration for future computer designs
Public unveiling in 1946
Transition to commercial use
gptkbp:historical_significance gptkb:First_programmable_digital_computer
First general-purpose electronic digital computer
first general-purpose electronic digital computer
first electronic general-purpose computer
gptkbp:home_port Printers
Control panels
Plotters
card readers
printers
teletypes
Card readers
Punched tape
https://www.w3.org/2000/01/rdf-schema#label ENIAC
gptkbp:influenced modern computing
Modern computing
Modern computing architecture
modern computing architecture
gptkbp:influenced_by gptkb:Colossus
gptkb:Atanasoff-Berry_Computer
gptkbp:input_output Punched cards
punched cards
Printout
printout
printouts
Printouts
gptkbp:input_speed 1000 instructions per second
gptkbp:is_a_supporter_of 1946
1946-02-10
gptkbp:is_funded_by gptkb:United_States_Army
gptkbp:last_operation_date October 2, 1955
gptkbp:launch_date 1945-12-10
gptkbp:legacy Foundation for future computers
Paved the way for future computers
inspired computer science education
paved the way for future computers
established the field of computer architecture
influenced computer engineering
led to the development of software engineering
gptkbp:location gptkb:University_of_Pennsylvania
gptkbp:maintenance Regular maintenance required
$1,000 per month
gptkbp:memory_type Decimal
decimal
Vacuum tube memory
gptkbp:notable_event public demonstration
first successful run
gptkbp:notable_feature Parallel processing
high speed
large size
programmable
High power consumption
Reprogrammable
Used for statistical analysis
complex circuitry
reprogrammable
first to use binary numbers
first to use stored programs
Large physical size
Decimal arithmetic
Used for simulations
Stored program concept
first to use decimal numbers
first to use floating-point arithmetic
Reprogrammable for different tasks
Used for atomic energy calculations
Used for cryptography research
Used for engineering problems
Used for military applications
Used for scientific calculations
Used for weather predictions
gptkbp:notable_users gptkb:U._S._Army_Ordnance
Government agencies
University researchers
gptkbp:number_of_adders gptkb:30
gptkbp:number_of_operators gptkb:6
2
gptkbp:number_of_vacuum_tubes 18000
over 17,000
gptkbp:operational_period 1945 to 1955
gptkbp:operational_status decommissioned
Decommissioned in 1955
gptkbp:operational_use 1946
air-conditioned room
gptkbp:output_speed 1000 characters per second
gptkbp:power_consumption 150 kilowatts
150 k W
gptkbp:price $500,000
gptkbp:programming_language Machine language
plugboard
machine language
plugboards
Manual programming
Plugboards
gptkbp:purpose General-purpose computing
gptkbp:ram over 100
gptkbp:recognition Considered a landmark in computing history
gptkbp:registration gptkb:20
gptkbp:replaced_by gptkb:UNIVAC_I
gptkbp:significance First general-purpose electronic digital computer
gptkbp:size 30 tons
gptkbp:speed 5,000 additions per second
gptkbp:start_date February 10, 1946
gptkbp:successor gptkb:UNIVAC
gptkb:EDVAC
gptkbp:type vacuum tube computer
General-purpose computer
gptkbp:used_for gptkb:crypt
gptkb:scientific_research
weather prediction
business applications
Ballistic calculations
calculating artillery firing tables
engineering calculations
General-purpose calculations
ballistic calculations
atomic energy calculations
gptkbp:used_in gptkb:scientific_research
Ballistic research
gptkbp:weight 30,000 pounds
30 tons
gptkbp:year 1945
1945-10-10
gptkbp:bfsParent gptkb:jet_engine
gptkbp:bfsLayer 3