Newtonsche Gravitationstheorie

Es gilt die Poisson-Gleichung.

$m_{T}{\frac {{d^{2}}{x^{i}}}{d{t^{2}}}}={K^{i}}$

${K^{i}}=-{m_{P}}{\partial _{i}}\phi$

$m_{T}=m_{P}$	Masse
i	Laufvariable i=1,2,3
$\phi$	Gravitationspotential