Who could recommand a good calculator for Linux :
- with integrated constants (dielectric, permittivity, electron charge, ...)
- with units conversion
- ...
Not sure if this is what you're looking for, but have a look at Orpie (h**p://www.eecs.umich.edu/~pelzlpj/orpie/) If it's not, check out h**p://freshmeat.net/search/?q=calculator§ion=projects&Go.x=0&Go.y=0