11.   They are designing increasingly sensitive instruments to map stars and galaxies as part of their quest to fathom the origin and the fate of the universe.

12.   Those contracts, among the instruments most sensitive to Fed rate changes, indicate what investors think three-month deposits will cost when the contracts expire.

13.   Those contracts, among the instruments most sensitive to Fed rate changes, indicate what investors think three-month deposits will cost when they expire.

14.   Using sensitive instruments, the lanky technician calculated the rate of flowing water -- vital information for the operation of a hydro-electric plant.

15.   Ships fire an air gun and sensitive instruments record the acoustic signature of the rebounding concussions.

16.   The jet was turned off to avoid contaminating the sensitive instruments, and NASA said Friday that the leak should pose no further problems.

17.   The jet was turned off to avoid contaminating the sensitive instruments, and NASA said today that the leak should pose no further problems.

18.   The site, concealed by a series of stone circles, was detected with sensitive instruments designed to reveal ancient remains without disturbance.

19.   The site, concealed by a series of stone circles, was detected with sensitive instruments designed to reveal ancient remains without disturbing the land.

20.   The tags are read by sensitive instruments attached to a portable hive which records when the bees leave to forage, the direction they go and when they return.