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This is is the searchable catalogue of the Physics and Astronomy Animations Project.

These works are available for use under a Creative Commons License.
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News

There is now a YouTube Channel for the animation project.

We've created a blog to discuss the creation and use of the animations.

 
New Resources
Go to Coherent Scattering
Coherent Scattering
This animation illustrates Coherent Scattering of X-Ray photons, also known as Thomson or Classical Scattering. In this interaction, there is negligible recoil of the atom, so while the photon is...
http://phys23p.sl.psu.edu/phys_anim/mod/x_ray_coherent_scatt...
Go to Compton Scattering
Compton Scattering
This animation illustrates Compton Scattering of X-Ray photons. In this interaction an electron is liberated from the atom. The photon is deflected and its energy decreased by the binding energy of...
http://phys23p.sl.psu.edu/phys_anim/mod/x_ray_compton_scatte...
Go to Photoelectric Effect
Photoelectric Effect
This animation illustrates Photoelectric Effect. In this interaction, the photon is completely absorbed. The kinetic energy of the liberated electrons (called photoelectrons) is equal to the energy...
http://phys23p.sl.psu.edu/phys_anim/mod/x_ray_photoelectric....
Go to Pair Production
Pair Production
This animation illustrates Pair Production. In this interaction, the photon's energy creates an electron-positron pair. The minimum photon energy required for this is determined by Einstein's...
http://phys23p.sl.psu.edu/phys_anim/mod/x_ray_pair_productio...
Go to Photodisintegration
Photodisintegration
This animation illustrates Photodisintegration. In this interaction, the photon fragments the nucleus. The threshold photon energy is the binding energy of the fragments.
http://phys23p.sl.psu.edu/phys_anim/mod/x_ray_photodisintegr...

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