Thanks, Kevin
On Mon, 10 Mar 2008 20:06:29 -0000 "kevin_f1m" <kevin1990__at_hotmail.com>
writes:
> LeRoy,
>
> Because it's almost impossible to measure the thickness of rubber
> (because it's to soft to not compresse in a measerment gauge) most
> flyers use grams/meter wich is essentially the same as the thickness
>
> only much more accurate.
>
> So a piece of rubber of 2 grams from 3 g/m is about 0.67 meter
> long.
>
>
> Kevin
>
> --- In Indoor_Construction_at_yahoogroups.com, LeRoy C Cordes
> <lcordes_at_...> wrote:
> >
> > John, I don't understand what the "grams/metre" units denote - is
>
> that
> > weight per meter, essentially translating to rubber width ?
> >
> > LeRoy Cordes
> > AMA 16974
> > Chicago, IL
> > In God We Trust
> >
> > On Mon, 10 Mar 2008 09:09:04 -0000 "John Barker"
> > <john.barker783_at_...> writes:
> > > Kevin
> > > In response to one of the questions you asked, about number of
> > > turns. With
> > > the usual proviso about rubber batches varying, my turns formula
>
> > > gives the
> > > following figures which may be useful until something better
> comes
> > > along:
> > >
> > > grams/metre motor length maximum turns
> > > 1.2 9.8" 1797
> > > 1.3 9.1" 1594
> > > 1.4 8.4" 1426
> > > 1.5 7.9" 1286
> > > 1.6 7.4 1168
> > > All for a motor weight of 0.6 gram.
> > >
> > > John
> > >
> > >
> > >
> > > [Non-text portions of this message have been removed]
> > >
> > >
> > >
> > >
> > > Yahoo! Groups Links
> > >
> > >
> > >
> > >
> > >
> >
> >
> >
> > LeRoy Cordes
> > AMA 16974
> > Chicago, IL
> > In God We Trust
> >
>
>
>
>
>
> Yahoo! Groups Links
>
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>
>
>
>
LeRoy Cordes
AMA 16974
Chicago, IL
In God We Trust
Received on Wed Mar 12 2008 - 06:45:03 CET