Hardware Calculators

Some articles on hardware calculators, calculators, hardware:

Software Calculator - History - Simulation of Hardware Calculators
... Calculators have been used since ancient times and until the advent of software calculators they were physical, hardware machines ... The most recent hardware calculators are electronic hand-held devices with buttons for digits and operations, and a small window for inputs and results ... The first software calculators imitated these hardware calculators by implementing the same functionality with mouse-operated, rather than finger-operated ...

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