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Engine Calculator is intended to solve 3 simple calculations: detect the frequency (Hertz), rotations per minute (RPM) and the number of poles of an alternated current motor. One of those may be found with the two others.
I actually didn't found any bugs in this version (i.e typing the wrong value of a variable).
This is my first app made completely by my own.
ctCalc engine: VB6 function that calculates a math term (string) and returns the result (string);
ctCalc GUI:
1. Simple text-calculator
2. Graphs
3. Custom scripts