Simulating the Bullet Cluster. Is there Evidence for a Long-Range Non-Gravitational Force? ... GRF Rachel Rosen astro-ph/0610298, Phys Rev Lett in press ...
Electron number density ne ~ 10-3 cm-3. Mainly H, He, but with heavy ... independent of density ne. depends only on temperature T (except perhaps in shocks) ...
... caused by the acceleration of the test body due to the perturbing planet ... points for the massless body in the rotating frame following the planet ...
Centrifugal forces and other effects cause a torque in the pendulum. ... General Precession: 5599.7 arcsec/century. Known contributions: 5557.0 arcsec/century ...
The total energy E of the comet, which is a constant of motion, will determine ... If E is negative, the comet is bound to the Sun and moves in an ellipse. ...
In equal times, the radius vector of a planet sweeps out equal areas ... i - inclination w.r.t. the ecliptic - longitude of the ascending node - argument of perihelion ...