This topic is about streamlines, pathlines and streaklines. Please could you see if you could help me out, only if you answer one of the questions would be a great help. Thanks alot:smile:
1) When are these line identical??
2) Is the visualied line a streamline, pathline or a streakline...
I have been stuck on the question for so long...please can you see if you can help me out.:smile:
Is the entropy in the universe increasing? If yes, when did entropy start increasing? if no, what is happening to entropy in the universe?
Thank you very much for any help.