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TI CALCULATOR HISTORY
TI-81 - Wikipedia
TI-59 / TI-58 - Wikipedia
I've had this Texas Instruments scientific calculator since 6th grade, it's now getting me through finals in my first semester of college. : r/BuyItForLife
The first handheld computer, the TI-59 programmable calculator could execute a sequence of preprogrammed instructions, store and retrieve data, apply conditional logic, and make computations. Shown here with the optional PC-100C printer
Texas Instruments - Company - Computing History
DATAMATH
After going all-in with its chips, Texas Instruments tried its hand at toys and calculators
Vintage Texas Instruments TI Business Analyst Pocket LED Calculator, Made in the USA, the First in a Long Line of Popular Financial Calculators, Circa 1976 | Business analyst, Financial calculators, Calculator
TI enters calculator market, September 21, 1972 - EDN
Texas Instruments SR-10 Handheld Electronic Calculator | National Museum of American History