There was nothing ahead of it in its narrow cone of observation.

Their spikes stripped narrow cones of the jungle still farther away.

In the narrow cone of the beam the "wind" was clear, but beyond the edge it was a dust storm.

The man to whom Romine spoke stood away from the narrow cone of light that illuminated an airplane suitcase.

The laser makes a very narrow cone, maybe 0.1 degree wide.

To remain with the familiar picture, the narrow cones are nothing more than ionization chambers consisting of solid matter.

Using magnetic lenses, by which the beam can be shaped into a narrow cone and focused to a very small diameter.

This creates two oppositely-shining beams of radiation shaped like narrow cones.

"Like a huge umbrella of energy covering the planet," Gomez said, "with just a very narrow cone extending straight up from its center."

In the night goggles, the stun ray appeared as a narrow cone of blue green light expanding toward the target.