There are several forms of water power currently in use or development.

On the weekend beginning 29 April, students of water power will be able to learn how to put a project together.

The fall line was an important early source of water power.

That kind of water power moves most everything in its path.

Today, however, water power no longer plays a significant role.

First built close to the river for its water power, many were never rebuilt.

Also an important source of energy was water power at low or high pressure.

There are over two hundred sites where the use of water power is known.

I saw a good water power sold there for $750.00.

The use of water power took off in the 1970s.