| Camera Maker | Nikon Corporation | Camera Model | NIKON D7500 |
| Aperture | f/10 | Color Space | sRGB |
| Exposure Value | -2 EV | Exposure Program | Aperture Priority |
| Exposure Time | 1/2 sec | Flash | No Flash |
| Focal Length | 18 mm | ISO | 200 |
| Metering Mode | Pattern | Date/Time | 2017:12:22 15:22:09 |
| Resolution Unit | Inch | X Resolution | 240 dots per ResolutionUnit |
| Y Resolution | 240 dots per ResolutionUnit | Compression | Jpeg Compression |
| Contrast | 0 | Exposure Mode | 0 |
| Saturation | 0 | Scene Type | Directly Photographed |
| Sharpness | 0 | Caption | Here Leonardo relied on the force of water to power an automatic saw. Water rushing through a channel spins the paddle wheel, activating the up-and-down motion of the saw and the sideways motion of the wood that slides forward to be cut. |