

| Subject: | Re: spark plugs, etc |
| From: | David Brodbeck |
| Date: | Fri, 9 Aug 2002 15:41:19 -0400 |
On Fri, 9 Aug 2002, Aristotle Sagan wrote:
> Well, no.
> "electricity "ALWAYS" follows the path of least resistance"
>
> In a parallel circuit, current will always divide according to the
> resistance in it's path (with contsant voltage). Only in the case of a
> direct short will the higher resistance be cut out completely.
That applies to most circuits, yes. If we're talking about spark plugs,
though, the first path that ionizes the fuel/air mix in the cylinder will
suddenly have a *drastically* lower resistance than the other paths, so
the current will all flow through it.
_ _
__ _ _ _| | | | David M. Brodbeck (N8SRE) Ypsilanti, MI
/ _` | | | | | | +-----------------------------------------------------
| (_| | |_| | | | @ cyberspace.org
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