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gptkbp:instance_of
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gptkb:Graph_QL
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gptkbp:availability
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second-hand market
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gptkbp:battery_type
|
AA batteries
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gptkbp:collectibility
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considered a collector's item
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gptkbp:color
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silver and black
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gptkbp:community_support
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online forums
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gptkbp:compatibility
|
limited to TI software
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gptkbp:cultural_impact
|
part of calculator history
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gptkbp:current_condition
|
varies based on condition
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gptkbp:design_influence
|
subsequent TI models
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gptkbp:dimensions
|
6.5 x 3.0 x 1.0 inches
|
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gptkbp:discontinued
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gptkb:1980s
|
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gptkbp:display_type
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gptkb:LED
|
|
gptkbp:emulation
|
available on some platforms
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|
gptkbp:features
|
trigonometric functions
exponential functions
logarithmic functions
statistical functions
|
|
gptkbp:format
|
10 digits
|
|
gptkbp:historical_significance
|
one of the first programmable calculators
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
TI-57
|
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gptkbp:input_output
|
QWERTY
alphanumeric keypad
visual display
numeric display
direct entry
|
|
gptkbp:launch_price
|
$150
|
|
gptkbp:legacy
|
influenced future calculators
|
|
gptkbp:manufacturer
|
gptkb:Texas_Instruments
|
|
gptkbp:market_position
|
limited
|
|
gptkbp:market_segment
|
gptkb:education
gptkb:scientific_research
engineering
|
|
gptkbp:material
|
gptkb:plastic
|
|
gptkbp:notable_users
|
gptkb:engineers
gptkb:students
gptkb:scientists
|
|
gptkbp:performance
|
floating-point
|
|
gptkbp:programming_language
|
gptkb:TI_programming_language
keypad entry
|
|
gptkbp:ram
|
100 steps
programming memory
|
|
gptkbp:release_year
|
gptkb:1977
|
|
gptkbp:successor
|
gptkb:TI-58
gptkb:TI-59
|
|
gptkbp:target_audience
|
gptkb:students
professionals
hobbyists
|
|
gptkbp:type
|
gptkb:Graph_QL
|
|
gptkbp:user_interface
|
simple and intuitive
|
|
gptkbp:user_manual
|
available online
|
|
gptkbp:weight
|
approximately 0.5 pounds
|
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gptkbp:bfsParent
|
gptkb:TI-59
|
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gptkbp:bfsLayer
|
6
|