Back in my previous life, I was a finance guy—that’s what my undergraduate degree is in, and that’s how I made my living for many years. Through it all, one particular piece of gear was always at my ...

The Settling Time Calculator (STC) aids in the analysis and design of the step response of a single pole RC filter. The program is for use with an HP® 50g calculator or free PC emulator. This is a ...

Pictured above is the HP 12C Financial Programmable Calculator, available from the Hewlett-Packard website for $69.99. What makes this calculator totally unique among all consumer electronic products ...