
\input include.tex

$$
\eqalign{
\dot\br &= \rho^{-1}\bp + \bc\times\Bomega \cr
\dot\bd_i &= \Bomega\times\bd_i \cr
\dot\bp &= \bn' + \bff \cr
\dot\Bpi &= \bp\times(\bc\times\Bomega) + \bm' + \br'\times\bn + \Btau\cr}
\hskip2.5truein
$$
\special{psfile=twist_open07.ps
hoffset=+100
voffset=-142
hscale=45
vscale=45}

\vfill\bye


