Francene Fisherman
Thursday, August 11, 2011
Why do teapots whistle?
The whistling is caused by steam pressure coming out of the spout where the whistle is. The steam pressure is caused by the boiling water in the water kettle.
No comments:
Post a Comment
Newer Post
Older Post
Home
View mobile version
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment