VIDEOS
Chris Doner: Single Slit Diffraction and Resolution
Cool4Physics: Resolution for IB Physics (5 min)
Cool4Physics: Resolution for IB Physics (9 min)
Physics Online: A real Electron Diffraction Tube (6 min)
Experiments
Measuring Wavelength of Light with a Double Slit
Measuring Wavelength of Light with a Diffraction Grating
Other Videos
Improving Radio Telescope Resolution (2 min)
MIT Blogger: Radio Astronomy (5 min)
WORKSHEETS / FILES
9.4 MC from InThinking
9.4 MC
9.4 Wrkst #1 / answers
9.4 Wrkst #2 / answers