1.   Hartsfield said the device is activated only occasionally to remove trace contaminants not swept from the cabin breathing air by larger and regularly used life support systems.

2.   Ofer Sivan, a spokesman for the bomb squad, said it was investigating whether the device was activated by a timer or remote control.

3.   Once the equipment is installed, the customer has to contact XM to activate the device much in the same way a mobile phone is activated.

4.   The investigators here said they had determined that the device had been activated on the plane that crashed.

5.   The patient activates the device by passing a magnet over his skin.

6.   The patient can also activate the device if he or she feels symptoms coming on.

7.   Then Morris activated the device, and, instantly, the shark made a sharp U-turn and bolted out of view.

8.   Shortly after that, two explosive devices were activated near the troops.

9.   Among the seized items were explosive and chemical materials, nine millimetre bullets, mobile phones and other devices used to create and activate explosive devices, Eitan said.

10.   The device is located close to a plastic cover, which could melt or burn when the belt device is activated.