This file is from Wikimedia Commons and may be used by other projects.
The description on its file description page there is shown below.
Summary
DescriptionAimed Research Sub-Microsecond Photography of Federal Power-Shok 100grn .243.JPG
English: This photo demonstrates the terminal ballistic fragmentation of the Federal Power-Shok 100grn .243 projectile upon impact of a soft target such as the Clear Ballistics synthetic ordnance gelatin block.
The image exposure was 1/2,000,000th of a second (0.0000005 sec), illuminated with a total of approximately 150,000,000 beam candela of light. The image was captured with a simple Canon Rebel XT.
Note the multiple small and large projectile fragments.
Image was captured on Tuesday August 12th by Kurt Groover and Nathan Boor of Aimed Research.
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the licence, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible licence as the original.