Eddie's Math and Calculator Blog
A blog is that is all about mathematics and calculators, two of my passions in life.
Monday, February 2, 2026
Dozenal RPN Calculator App for Android for Android Smartphones and Numworks Beta Firmware Version 25
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Dozenal Calculator App for Android Smartphones and Numworks Beta Firmware Version 25 Dozenal Calculator App for Android Smartphones T...
Sunday, February 1, 2026
HP 12C Platinum: RC Series Circuit Analysis
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HP 12C Platinum: RC Series Circuit Analysis The program was originally posted on the Museum of HP Calculators website ( https://www.h...
Saturday, January 31, 2026
RPN: HP 11C: Transferring Between Bases (Common/Natural)
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RPN: HP 11C: Transferring Between Bases (Common/Natural) All algorithms were tested with the HP 11C. Between the Expon...
Sunday, January 25, 2026
Spotlight: Casio fx-451 Calculator
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Spotlight: Casio fx-451 Calculator Quick Facts Model: fx-451 Company: Casio Type: Solar Scientific Algebraic Memory: 1 (...
Saturday, January 24, 2026
RPN: HP 11C: Surface Gravity and Escape Velocity
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RPN: HP 11C: Surface Gravity and Escape Velocity EQUATIONS The surface gravity constant of a celestial object (planet, dwarf p...
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