11.   Ornithologists might use radar, acoustical monitoring, night vision goggles or other devices.

12.   The Apache pilot, an experienced warrant officer, had been trying to land in the Albanian mountains late Monday using night vision goggles.

13.   The data became the basis for things like tight-fitting fighter pilot helmets, oxygen masks and night vision goggles.

14.   The South Korean troops are using Cobra helicopters and night vision goggles, and they are also broadcasting appeals for the North Koreans to surrender.

15.   The tracers glow a bright, luminescent green through our night vision goggles.

16.   Their operators wear night vision goggles.

17.   They are experts at living in remote, hostile environments while traveling at night using night vision goggles.

18.   They had just one pair of night vision goggles.

19.   Within minutes, peering through night vision goggles, pilots could lock on to targets identified from surveillance planes or by an unmanned reconnaissance drone called the Predator.

20.   A provisional list ranging from night vision goggles to radar and telecommunications equipment was attached to the resolution.