This hand-held 3½-digit multimeter and rpn (reverse-Polish-notation) calculator is fully controlled by a CMOS microcomputer chip. A 32-key keyboard provides more than 70 functions, and results are ...

“The political class may laugh at my co-sponsors and I, but the idea of making it criminal for people who can’t use a reverse polish notation calculator to make investment decisions based on ...

The calculator is derived from and the hardware is based on the more powerful science/engineering oriented HP 48 series of machines. Unlike the HP 48 series, which offered both reverse Polish notation ...

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

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 ...

Only three short years ago, the HP-35 (featuring Reverse Polish Notation) was introduced and soon won the praise and acceptance of engineers everywhere at an initial $395. But on a strict ...

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

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 ...