>>Since the Gravitational potential is a function of 1/r the function used >>is 1/sqrt(x*x+y*y+z*z)> > In addition, gravitational fields have an inverse *square* falloff, > 1/r^2.
The (gradient) field does, yes. But the potential is of type 1/r.
--
merge{#local i=-11;#while(i<11)#local
i=i+.1;sphere{<i*(i*i*(.05-i*i*(4e-7*i*i+3e-4))-3)10*sin(i)30>.5}#end
pigment{rgbt 1}interior{media{emission x}}hollow}// Mark Weyer
