1.   The invisible force that guided the compass needle was evidence to Albert that there was more to our world that meets the eye.

2.   Almost instantly, as if propelled by some invisible force, the person reels backward and crashes into a padded wall.

3.   An invisible force blew him upward and he was swallowed by fire.

4.   A constant invisible force seems to hold them apart.

5.   But usually they soar through space with athletic grace or push against an invisible resisting force that gives the movement, for all its exuberance, an exciting tension.

6.   How the Nigerian blasted out of the blocks, as though propelled by some invisible force, and won her heat to advance to the quarterfinals.

7.   How do people deal with invisible global forces?

8.   It was the hidden mechanism by which God operated in the world, the invisible force that joined the spiritual realm to the material realm.

9.   Perfect strangers are connected by webs of happenstance like subatomic particles governed by invisible forces.

10.   Still, he remains a largely invisible musical force, with his most enthusiastic following in Europe and among his peers.