Statements (63)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:Graph_QL
|
| gptkbp:battery_type |
AA batteries
|
| gptkbp:color |
gptkb:silver
|
| gptkbp:design |
handheld
|
| gptkbp:dimensions |
6.5 x 3.5 x 1.5 inches
|
| gptkbp:display_type |
gptkb:LED
|
| gptkbp:features |
gptkb:cloud_storage
trigonometric functions scientific notation data analysis tools statistical calculations user-defined functions user-friendly interface customizable settings lightweight design error correction memory recall automatic shut-off advanced mathematical functions complex number calculations graphing capabilities logarithmic functions scientific functions programming capabilities unit conversions tutorial mode matrix calculations constant calculations percentage calculations scientific constants square root function durable casing graphical display quick calculations graph plotting error indication help function high contrast display basic arithmetic functions clear function multi-function keys decimal point adjustment user programmable functions |
| gptkbp:historical_significance |
one of the first portable calculators
|
| https://www.w3.org/2000/01/rdf-schema#label |
TI-2500 Datamath
|
| gptkbp:input_output |
gptkb:keyboard
digital display numeric keypad |
| gptkbp:launch_price |
$150
|
| gptkbp:manufacturer |
gptkb:Texas_Instruments
|
| gptkbp:market |
educational
|
| gptkbp:power_source |
gptkb:battery
|
| gptkbp:production_status |
discontinued
|
| gptkbp:ram |
limited memory
|
| gptkbp:release_year |
gptkb:1972
|
| gptkbp:successor |
TI-2500 A Datamath
TI-2550 Datamath |
| gptkbp:type |
gptkb:Graph_QL
|
| gptkbp:user_base |
students and professionals
|
| gptkbp:user_manual |
available online
|
| gptkbp:weight |
0.5 kg
|
| gptkbp:bfsParent |
gptkb:first_programmable_calculator
|
| gptkbp:bfsLayer |
5
|