Tag: calculator

PX16C and the HP16C Programmer’s Calculator

November 11, 2024
| 2 Comments
| Calculators, Soldering Kits

Some Background I’ve been collecting calculators for a while, and very recently I’ve been obsessed with the Voyager series of RPN calculators designed and manufactured by HP in the 80s. While the series included several gems, like the HP 15C “Advanced Scientific Calculator”, and the HP 12C “Financial Calculator”, the most elusive model for me […]

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Calculators and numerical differentiation

November 1, 2018
| No Comments
| Calculators, Lab, Misc

It happens that I quite like scientific calculators, and lately I’ve been adding a few to my collection. Several calculators are CAS (“Computer Algebra System”)-capable, meaning they are powerful enough to do symbolic / algebraic processing, and thus are able to understand and manipulate algebraic expressions containing any mix of unknowns, operators and numbers, and […]

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