There’s something about Reverse Polish Notation (RPN) and the calculators that use it. It calls to mind a time when a calculator was a serious tool, and not just a throwaway toy. Created in the ...

Why reach for a bland, commercially available calculator when you be using a model that employs RPN (Reverse Polish Notation) in its calculations and be a custom build all at the same time? The ...

# The now classic “Reverse Polish Notation” (RPN) first used in the HP-35 has become the most efficient way known to computer science for evaluating mathematical expressions.

It looks like a fourth generation of my family is going to be introduced to the ways of reverse Polish notation calculators. That's because my three-year-old son, an iPhone fan in his own ...

It has similar bells and whistles, but lacks my beloved reverse Polish notation. I know that for a while, HP calculators were on the pricey side.

Wooden RPN calculator “RPN (Reverse Polish notation) is a method for writing or entering mathematical calculations wherein operators come after operands.

It handles RPN (Reverse Polish Notation), which is a must in engineering, programming, and other complex calculation needs.

First of all, it was the first calculator from HP to feature Reverse Polish Notation (RPN), which improves user input efficiency.

The decision was made, for the ultimate mathematical and computational efficiency, to use RPN (Reverse Polish Notation) for data entry (with no need for Equal key on the calculator), instead of ...