Tools - Digital Cameras
Steven Butcher, Alex Crouse, and David Currin

A spring-loaded cylindrical rod was fired downward to break a ceramic filter, seen from the side. The filter is about the size of a household sponge and is used in filtering molten metal. This dynamic method of cracking the filter is one way of testing its strength.
| Camera | Nikon Coolpix 990 |
| Lens aperture | f/8.9 |
| Shutter (seconds) | bulb |
| ISO | 400 |
| Image size (pixels) | 1024 x 768 |
| Image resolution (dpi) | 72 |
| Trigger | Photogate |
| Flash | Vivitar 283 |

