21.   Boeing suggests that in the absence of physical signs from the wreckage that there was something wrong with the rudder control mechanism, perhaps there was no malfunction.

22.   Both investigations found she had not been trained to first switch the control mechanism to her cockpit and then eject.

23.   A backup attitude control mechanism also failed to switch on, and the satellite began to rotate.

24.   Bratton said on the program, which was taped on Friday, that officers also used force as a control mechanism to exercise authority over people through fear.

25.   But you have fewer and fewer control mechanisms along the way.

26.   Control mechanisms constrain its speed to no more than a quarter foot per second.

27.   He believes that toxic chemicals, in particular metals in water supplies, can disrupt the neurological control mechanisms that normally inhibit our violent urges.

28.   He believes his research will help us learn more about our own control mechanisms.

29.   Homeostatic control mechanisms help the body maintain a constant internal environment despite external changes.

30.   In trying to build such ultra-miniature flying devices, the control mechanisms are the key, Dickinson said.