1.   I tried to put my feelings down on paper, but my powers of expression failed me.

2.   At last, the power fails.

3.   A UPS, for Uninterruptible Power Supply, takes over when the main power fails, giving you a few minutes to save files and exit gracefully.

4.   But far worse, Bassett said, was the loss of scientific research and specimens flooded out or destroyed when the power failed.

5.   Eventually the customer mentioned to the service representative that the power had failed in his building.

6.   For example, there is a chance the power might fail or computer-controlled door locks and elevators could malfunction.

7.   In addition, many models also contain memory backup, which uses a battery to keep the clock running when the power fails.

8.   In Marin, virtually all shopping centers were closed at midday because electrical power had failed.

9.   Now Marina Kokobadze knows instantly what to do when the power fails.

10.   One subject on which his powers of persuasion failed was capital punishment.