|
gptkbp:instance_of
|
gptkb:Graph_QL
|
|
gptkbp:availability
|
discontinued
|
|
gptkbp:battery_type
|
AA batteries
|
|
gptkbp:circuit
|
integrated circuits
|
|
gptkbp:collectibility
|
high
|
|
gptkbp:color
|
gptkb:black
gptkb:silver
|
|
gptkbp:community
|
gptkb:collectors
enthusiasts
|
|
gptkbp:community_support
|
active forums
|
|
gptkbp:compatibility
|
gptkb:TI-58
limited
|
|
gptkbp:competitors
|
gptkb:HP_calculators
|
|
gptkbp:cultural_impact
|
popular in educational settings
|
|
gptkbp:design
|
portable
|
|
gptkbp:design_date
|
1970s
|
|
gptkbp:dimensions
|
7.5 x 3.5 x 1.5 inches
|
|
gptkbp:display_type
|
gptkb:LED
|
|
gptkbp:educational_use
|
widely adopted in schools
|
|
gptkbp:end_of_life
|
gptkb:1980s
|
|
gptkbp:features
|
gptkb:cloud_storage
loops
conditional branching
conditional statements
financial functions
magnetic card reader
scientific functions
programming capabilities
subroutines
|
|
gptkbp:format
|
gptkb:10
10 digits
|
|
gptkbp:function
|
scientific
|
|
gptkbp:historical_achievement
|
first programmable calculator by Texas Instruments
|
|
gptkbp:historical_context
|
1970s technology boom
|
|
gptkbp:historical_impact
|
set standards for future calculators
|
|
gptkbp:historical_significance
|
one of the first programmable calculators
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
TI-59
|
|
gptkbp:influenced_by
|
gptkb:TI-58
|
|
gptkbp:input_output
|
gptkb:keyboard
QWERTY
numeric
alphanumeric
alphanumeric keypad
alphanumeric keys
numeric display
numeric input
|
|
gptkbp:interface
|
magnetic card reader
programming cards
|
|
gptkbp:launch_event
|
gptkb:Consumer_Electronics_Show_1977
|
|
gptkbp:launch_price
|
$200
$295
$300
|
|
gptkbp:legacy
|
gptkb:none
influenced future calculators
|
|
gptkbp:manufacturer
|
gptkb:Texas_Instruments
|
|
gptkbp:market_segment
|
gptkb:education
engineering
finance
|
|
gptkbp:monitors
|
gptkb:light-emitting_diodes
gptkb:LED
light-emitting diode
|
|
gptkbp:notable_users
|
gptkb:engineers
gptkb:students
gptkb:scientists
programmers
accountants
|
|
gptkbp:power_source
|
gptkb:battery
|
|
gptkbp:predecessor
|
gptkb:TI-58
|
|
gptkbp:production_years
|
gptkb:1983
|
|
gptkbp:programming_ease
|
moderate
|
|
gptkbp:programming_language
|
gptkb:TI_BASIC
keypad entry
|
|
gptkbp:programming_limitations
|
limited memory capacity
|
|
gptkbp:provides_support_for
|
yes
|
|
gptkbp:ram
|
100 program steps
up to 1000 steps
960 program steps
960 steps
|
|
gptkbp:related_products
|
gptkb:TI-57
gptkb:TI-58
gptkb:TI-58_C
gptkb:TI-59_II
TI-66
|
|
gptkbp:release_year
|
gptkb:1977
|
|
gptkbp:replaced_by
|
moderate
|
|
gptkbp:specification
|
advanced for its time
|
|
gptkbp:storage
|
expanded
|
|
gptkbp:successor
|
gptkb:TI-59_II
TI-66
enhanced programming capabilities
|
|
gptkbp:type
|
gptkb:Graph_QL
|
|
gptkbp:user_base
|
gptkb:students
professionals
hobbyists
students and engineers
|
|
gptkbp:user_experience
|
intuitive for users
|
|
gptkbp:user_feedback
|
positive
|
|
gptkbp:user_interface
|
advanced
|
|
gptkbp:user_manual
|
available online
available
|
|
gptkbp:weight
|
0.5 kg
0.9 pounds
1.1 lbs
|
|
gptkbp:bfsParent
|
gptkb:first_programmable_calculator
|
|
gptkbp:bfsLayer
|
5
|