The HP-41C series are programmable, expandable, continuous memory handheld RPN calculators made by Hewlett-Packard from 1979 to 1990. The original model, HP-41C, was the first of its kind to offer alphanumeric display capabilities. Later came the HP-41CV and HP-41CX, offering more memory and functionality.
The HP-41C series are programmable, expandable, continuous memory handheld RPN calculators made by Hewlett-Packard from 1979 to 1990. The original model, HP-41C, was the first of its kind to offer alphanumeric display capabilities. Later came the HP-41CV and HP-41CX, offering more memory and functionality.
== The alphanumeric "revolution" == thumb|The HP-41C's alphanumeric display allowed it to display numbers, characters, and symbols. thumb|upright=0.9|The HP-41CV had a memory five times larger than that of the first model HP-41C. On the lower, inclined flank of the keys, the alphanumeric characters are printed in blue, which are accessible after pressing the "ALPHA" key top right.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).