http://disqus.com/people/45408e57164ac0a42a171792111b532f/enWed, 20 Sep 2006 14:22:02 -0000http://ohgizmo.disqus.com/ohgizmo_raquo_archive_raquo_nanonuno_umbrella_dries_instantly/#comment-1759327"The smaller surface area means there is less area for water and dirt to stick to compared to a smooth surface."<br><br>The less smooth a surface is, the greater the surface area will be. Not quite what's written above.AnonymousWed, 20 Sep 2006 14:22:02 -0000