On Wed, Mar 25, 2020 at 03:10 PM, pez@arg wrote:
Smith Chart : In this computer era, this extremely high-effort demanding,
highly-inaccurate, old-time graphics tool became completely obsolete,
because it is a totally useless one in every other aspect except that one
of "just take-a-look demo" - or of fancy impression making to unsuspected,
innocent, inexperienced beginners, of course
And like the current and maybe past few generations who grew up doing math on calculators, they can't even add and subtract without them. When the power goes poof, their tools are gone and they're helpless. Use the fancy programs once you learn the basics behind them. And then maybe you can develop a fancy program, too.
BruceN / K4TQL
--
*"To invent, you need a good imagination and a pile of junk"* -- Thomas Alva Edison (1847-1931)