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Re: capacitance formula
Original poster: "by way of Terry Fritz <twftesla-at-qwest-dot-net>" <Parpp807-at-aol-dot-com>
In a message dated 9/17/02 6:06:28 PM Central Daylight Time, tesla-at-pupman-dot-com
writes:
> calculators tend to ignore dimensional analysis. If one considers the
> > dimensions and not just the numbers, it is immediately obvious that you
> get
> > the
> > same VALUE for A/d in both your examples.
Yes, but let's be careful out there:
> > 1 in x 1 in / 0.5 in =2 in.
No, it equals 2 in^3
likewise, 2.54 cm x 2.54 cm / 1.27 cm =
> > 5.08
> > cm
Again: cm x cm x cm = cm^3
Cheers,
Ralph Zekelman