High-speed flash units coupled with motion or sound detectors allow cameras to “stop time” and capture the details of events that happen too quickly to be seen with the unaided eye. An electronic device capable of sensing motion triggers a high-speed flash unit to capture the explosive action of a .22-calibre bullet piercing a raw egg.Encarta Encyclopedia
Microsoft® Encarta® Encyclopedia 2003. © 1993-2002 Microsoft Corporation. All rights reserved.
Microsoft® Encarta® Encyclopedia 2003. © 1993-2002 Microsoft Corporation. All rights reserved.
