Part 1 video
Part 1 Slide show
Part 2 video
Part 2 Slide show
Atomic Spectra Simulator
Wave simulator
Orbital Simulator: http://www.uwosh.edu/faculty_staff/gutow/Orbitals/Cl/Cl_AOs.shtml
Photoelectric effect simulator
Video of orbital overlap
Emission and absorption lines for elements
Article on the placement of Lawrencium on the Periodic table
Page on electrons in Waves as orbitals
Flash based site to show the PES results from the first 21 elements.
http://www.chem.arizona.edu/chemt/Flash/photoelectron.html
Explanation of PES
http://www.chem.qmul.ac.uk/surfaces/scc/scat5_3.htm
Presentation on photoelectron spectroscopy
achem atomic theory group quiz