Cartoons of Disk Evolution
A young, accreting disk, made of well-mixed dust and gas.
Some grain coagulation and sedimentation are happening...
Transition object: the inner disk is optically thin, but there is still some accretion...
... until the accretion ceases.
How to make nice disks pictures? I did them in almost no time with
OpenOffice, plus some gimp to add accretion funnels and