The Appendicular Skeleton (Screencast)
In this screencast, learners examine the bones of the appendicular skeleton.
The K-Shell Absorption Edge: A Close-Up Look at Radiography
By Amber Schuck
In this lesson on atomic structure, learners examine how the binding energy of electrons affects light production in certain phosphors used in x-rays.
The Dental X-ray Tubehead
By Joan Rohrer
Learners examine the components of the x-ray tubehead, a sealed, heavy metal housing that contains the x-ray tube that produces dental x-rays. This object is designed to help students understand the functions and safety features of the tubehead.
The Dental X-ray Tube
In this animated activity, learners examine the components of the dental x-ray tube and how dental x-rays are generated.
Generate a Dental X-ray
Dental x-rays are generated in the dental x-ray tube. Through this animated learning object, students will learn the steps in x-ray generation from turning on the x-ray unit to exposing the dental x-ray film.