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scott wrote:
> > In article <40dd92a6$1@news.povray.org>, "scott" <spa### [at] spam com>
> > wrote:
> >
> > > But you're right, for an "average" sized model (maybe 15cm tall)
> > > it should be much faster, let me look up the time period for a
> > > pendulum formula...
> >
> >
> > Yep, and remember that the angle between your pendulum and the
> > vertical axe is a sinus function of time. I couldn't see if it were
> > used here or not. (definitly too slow ;) )
>
> The angle=sine(time) at the moment, but actually that is not
> physically correct.
>
> The equation for a pendulum is ang.accel = g * sin(angle), whereas
> most people just use ang.accel = g * angle :-)
OK here is newer version with correct time period for model height (120mm).
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Attachments:
Download 'newton.mpg' (167 KB)
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