How can i make an object fade out from up to down with The particles of unity

Questions & Answers
1

How can i make an object fade out from up to down with The particles of unity? i know how to add particles but how can i fade the object from up to down so that it will like this
http://3.s3.envato.com/files/27317786/Still.jpg

thax in advance

2

Couple of options:

Deconstruct the mesh itself, and fling the polygons around (requires some processing).

Build the object in pieces to begin with, and fling them around (less processing, more setup).

Unity’s particle systems aren’t going to help with this.