In article et,
"Steven P. McNicoll" wrote:

"xerj" wrote in message
...

... why does an increase in temperature mean an increase in the speed of
sound?

That's got me confused. Hotter = less dense.

Thanks in advance.

The speed of sound varies with temperature alone.

The speed of sound varies with temperature and type of medium.

--
Bob Noel
New NHL? what a joke