"Peter Duniho" wrote in message
...

I believe it does. If I recall correctly, the pressure from the blade of
an
ice skate is what melts the ice and allows the skate to glide easily
across
the ice.

I don't doubt your recall, Peter, as I'm sure I was taught the same.
However, check out:

http://www.physlink.com/Education/AskExperts/ae357.cfm

Julian Scarfe