|
gptkbp:instanceOf
|
gptkb:personal_computer
|
|
gptkbp:activeYearsStart
|
1958
|
|
gptkbp:cost
|
over $8 billion (1950s dollars)
|
|
gptkbp:countryOfOrigin
|
gptkb:United_States
|
|
gptkbp:dataRate
|
modems
telephone lines
|
|
gptkbp:decommissioned
|
1983
|
|
gptkbp:developedBy
|
gptkb:IBM
gptkb:United_States_Air_Force
|
|
gptkbp:fullName
|
gptkb:Semi-Automatic_Ground_Environment
|
|
gptkbp:hardware
|
gptkb:AN/FSQ-7_computer
shooting
magnetic core memory
modems
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
SAGE computer system
|
|
gptkbp:influenced
|
air traffic control systems
computer networking
real-time computing
|
|
gptkbp:input
|
shooting
radar feeds
|
|
gptkbp:lastOperational
|
1983
|
|
gptkbp:location
|
gptkb:multiple_SAGE_Direction_Centers
|
|
gptkbp:notableFor
|
real-time data processing
large-scale computer networking
early use of CRT displays
networked radar data
first large-scale real-time computer system
largest computer of its time
pioneered interactive computing
|
|
gptkbp:numberOfLocations
|
23 direction centers
3 combat centers
|
|
gptkbp:numberOfOperators
|
dozens per center
|
|
gptkbp:operationalPeriod
|
1950s
1960s
|
|
gptkbp:outputDevices
|
CRT display
plotter
teletype
|
|
gptkbp:programmingLanguage
|
gptkb:assembly_language
gptkb:Fortran
|
|
gptkbp:purpose
|
detect and intercept enemy bombers
|
|
gptkbp:relatedTo
|
gptkb:Cold_War
gptkb:IBM_704
gptkb:Whirlwind_I_computer
NORAD
|
|
gptkbp:usedFor
|
air defense
|
|
gptkbp:bfsParent
|
gptkb:Whirlwind_computer
|
|
gptkbp:bfsLayer
|
7
|