marrog 
ok !!
Posted on 12/30/20 3:29 PM

roodar 
ok !!!
Posted on 11/3/19 4:42 PM

luweewu 
Good one.
Posted on 6/13/08 5:08 AM

aaanniiaaa 
no proszę, czy studia czy internet, hydraulika jest wszędzie
Posted on 6/7/08 12:10 AM

alexoharared 
nice puzzle thanks
Posted on 6/6/08 5:33 PM

pepperpatti 
awesome!
Posted on 6/5/08 4:56 PM

singinglizard 
many, many moons ago when I was in school......in the one room school house... using slates....
Posted on 6/5/08 10:40 AM

ahunter 
Nope, either I'm too young, or not educated enough. Probably the latter. Nice puzzle.
Posted on 6/5/08 7:20 AM

blanchetta 
vtipné :-)
Posted on 6/5/08 7:05 AM

msuddert 
Why yes, I do remember hydrostatics! It was fun, and I really enjoyed something science/physics related!
Posted on 6/5/08 2:56 AM

enidrob 
average
Posted on 6/5/08 1:30 AM

paradiznik 
Not really... Wait a minute, is this the device used to proove that the shape of the bowl doesn't have an impact on the air pressure?
Posted on 6/4/08 9:22 PM

cystem_phailure 
Good hint!
Posted on 6/4/08 5:31 PM

lilia 
I've been on that lesson :-)
Posted on 6/4/08 5:26 PM

magicwoodster 
A puzzle and a science lesson.
Posted on 6/4/08 4:19 PM