51.   The Meschkows envision that the alarm could be a buzzer, a light or a series of lights.

52.   The scheme worked best on rainy nights, when alarms are prone to go off on their own and when response times are slower.

53.   The second alarm was disconcerting.

54.   There are invisible alarms on all the doors here, to keep children from wandering away.

55.   There have been alarms in Thailand, Korea, Indonesia, Russia and Japan, and there are worries about China, Hong Kong and Malaysia.

56.   There were so many alarms which they were told were false readings, he says, after a while they began to ignore them.

57.   Today, however, dramatically improved surgical and rehabilitation techniques let children be active enough that the older alarms may be obsolete.

58.   When properly installed and powered, smoke alarms can be lifesavers.

59.   Pool alarms are devices that sound a warning when someone, especially a child, falls into the water accidentally.