Friday, 10 April 2015
Wind power
Explore how wind power can provide energy in this experiment.
What's going on ?
Your breath acts like wind and turns the windmill.This provides energy to pull up your small load of poster tack.
Wind farms use much bigger windmills in the same way.
The Windmills turn machines and supply energy to generators to make electricity.
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment
Note: only a member of this blog may post a comment.