Looking in a Concave Mirror
![two concave mirrors next to each other](/media/libraries/college-of-science-and-engineering/physics/images/demo-images/curvmir_1a.jpg)
PIRA 6A20.01
Concave mirrors are passed around the class and students look at their reflections as they move the mirror closer to their face. As their faces move through the focal point of the mirror, they see how their images change.