1.   When taking photographs indoors, use a flash for illumination.

2.   Photographers cannot use a flash because it bothers his eyes, which were injured by dust during years of breaking rocks in prison.

3.   Several television stations, beginning with one in Bangor, Maine, used subliminal flashes to simply see if they provoked a response.

4.   She worked with available light and never used a flash, giving the photos a dreamy quality.

5.   This feature is handy at the beach, where it is often best to use a flash to throw light into the shadows.

6.   You can manually control when to use the built-in flash, or you can let the camera decide.

7.   He walks stiffly with bad knees, and photographers are banned from using flashes to avoid further damaging his eyes.

8.   When you use a flash on a dancer, a moving car or a running person, you freeze the image, stance, expression and movement.

9.   Radio broadcasts will be unrestricted but photographers must not use flashes.