11.   They were holding radiation detectors that they passed around the truck and that found high levels of radioactivity in the cargo, the second State Department official said.

12.   Bomb-sniffing dogs, hazardous materials teams and radiation detectors have been added or increased this year.

13.   Eide said radiation detectors showed significantly elevated levels, without giving the exact readings.

14.   Employees were tested for exposure after a routine building inspection in October found a radiation detector was operating improperly.

15.   He also said he did not know how much radioactivity he was exposed to because they did not have personal radiation detectors.

16.   If the vapor cloud is dense enough, Goldstein said, sunlight will cause the hydroxyl molecules to be visible to powerful telescopes using ultraviolet radiation detectors.

17.   Norway has installed radiation detectors in its northern provinces and on Russian territory to give early warning of a disaster.

18.   Others are working on laser dentistry, airport radiation detectors, nuclear waste disposal -- even research on vaccines, by those who once worked on biological weapons.

19.   The Germans have even deployed radiation detectors at major airports.

20.   Germany proposed on behalf of the European Union setting up radiation detectors along borders as a specific control measure.