"Julian Scarfe" wrote in message
...
"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
I don't buy the physicist's argument. Blades are curved, so there is likely
ten times less surface area on the ice.
--
Jim in NC