RPN
3 links
Eric Smith's HP Calculator Info
brouhaha.com
Technically page about older HP calculators with simulators for HP-41 and 45 calculators. With links to other calculator-related pages, journal articles, and US patents.
RPN Calculators
dsv.nl
Calculators in Reverse Polish Notation, but with different approaches, different functions, different methods.
User Friendly the Comic Strip
userfriendly.org
about RPN. A good way of explaining RPN with three picture frames. (Note: Erwin is an AI entity that frequently has been moved to different computers and his previous home was a…
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