A green guide beam beckoned in the tube.

They contain anti-gravitational guide beams on both sides of the course that keep them in place.

The guide beam locked on, bringing him down in the spiral of falling angels.

The guide beam touched the ship, ready to bring it in on computer course.

Basically," said the engineer, "they convert matter to energy, then send it from one place to another along a sort of guide beam.

That rocket will never find the right spot without a guide beam and if it lands any place else in Appsala there could be trouble.

Lorq sat up from the couch as the guide beams caught them.

Prue remembered to set the guide beam, he thought.

We will give you a guide beam without remote control.

There were Throgs entering, one to go to the guide beam, two heading for his chair.