Re: Need a calculator that knows about coulombs
On Tuesday 22 December 2015 21:17:47 David Christensen wrote:
> On 12/22/2015 05:43 PM, Gene Heskett wrote:
> > ... the size of a capacitor hooked to a square wave source, and I
> > want to know how much charge is transfered for every full cycle of
> > the input square wave.
>
> Use a DC current probe,
Don't have one of them critters. Lots of bucks for a good one.
> use a digital sampling oscilloscope,
Do have that, 2 channel gigasampler
> and
> perform a numerical integration according to the third equation
> presented on the Wikipedia "Electric charge" page:
>
>
> https://en.wikipedia.org/wiki/Electric_charge#Conservation_of_electric
>_charge
I'll look that up, thanks David.
>
> David
Cheers, Gene Heskett
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