51.   The soup can-shaped device has a mechanism inside that trembles when the can is touched.

52.   The watch was returned to his widow, who had the mechanism and dial replaced, but kept the broken innards as a memento.

53.   We only have the mechanism but we have lost the spirit of openness.

54.   With the arrival of the performance table the investors have a mechanism to compare all funds on a level playing field.

55.   Australia had mechanisms to identify people before they came to Australia and it was important these were enhanced if necessary.

56.   We have a mechanism if people wish to challenge me in the autumn.