"Capt. Rob" wrote in message
ups.com...
Filling with concrete offer no gain in strength other than
compression.


Now that's funny! Did you know the toilet really offers no gain other
that removal of human waste? I also heard that the hull keeps water
out!

BWAHAHAHAHAHA!

Oh my!


Oh my indeed!

http://www.efunda.com/formulae/solid...umns/intro.cfm

Bwahahahahahahahahahahahaaaaaaa!!!!!!!!!!!