RW> That was the point of my experiment. BTW, if you looked it over, there is
RW> not much difference in the liquid temps after 30 minutes in the freezer.
RW> Neither glass nor aluminum can made a difference in liquid temp. Also,
RW> since aluminum conducts more readily than glass, the can warmed up faster
RW> than the glass after removal from the freezer.
 
Are you certain about the Aluminium?
 
Overhere e.g. drink cans are made of steel since the aluminium is much too
expensive. Still people tend to call then "aluminum"-cans
although there is no aluminium in it.
 
The experiment would still be the same though.
 
 \%/{at}rd 

--- D'Bridge 2.72