| Flap 1 |
Flap 2 |
| Three types of shape distortion | foreshortening, elongation, and spatial distortion |
| the photon in the exact center of the beam is called the | central ray |
| foreshortening occurs when | the object is angled but the central ray remains perependicular to the film |
| Elongation occurs when the object is _________to the film but the central ray is _________. | parallel, angled |
