A sealed ship ran on its own internal power, or had none.

Anything that didn't look like a typical internal power grab?

Of course, to a certain extent, the recent riots also reflect a struggle for internal power.

Less bad case: a balance of internal powers behind a dictator who needs to make peace to survive.

If the student starts out in taijiquan it is very difficult to develop and understand internal power.

Otherwise, connecting a device could cause problems with the host's internal power.

"We have internal power; we're running on our diesels now."

Without a clear No. 2, though, the internal power plays started.

There was still no sound, of course, but they all felt the vibrations as the ship's engines started and the internal power came on.

Looking to internal power and control within the family is one consequent strategy.