Justin Tilbrook wrote: > I thought it would be handy to have some visual simulation to go > along with the light curves. A CV demo program written some months ago has been uploaded to the BAAVSS pages; http://vsnet.telf-ast.demon.co.uk/ Interactive in a small way, mass-ratio and orbital inclination can be adjusted on an animated representation of DNe/Polar/Intermediate systems. Gary Poyner managed to run it on a '486, but it really needs a Pentium. Regards to all, Dave -- Dave McAdam dave@telf-ast.demon.co.uk BAAVSS Secretary http://vsnet.telf-ast.demon.co.uk/