View Single Post
Old 01-16-2013, 12:13 PM   #13
berg
New User
 
Join Date: Jan 2013
Posts: 67
Default

Quote:
Originally Posted by Towser83 View Post
half is water but the other half is air, so technically it's 100% full

Until you realize that what appears to be matter is mostly all empty space. But this is a tennis forum for chris'sake.
berg is offline   Reply With Quote