Is my problem not clear?
ok .. put ink in water glass and observe motion of ink its not linear motion and its like smoke motion
http://www.astrographics.com/GalleryPrints/Display/GP4293.jpg"
* I am sorry for my english lang:frown:
yes, i think diffusion . but i mean ink motion in water as liquied with liquied.
i think itsnt linear motion and i think its kind of chaos phenomena. Is that
right?