Wave Optics
Young's Double Slit
Check out the Original Double Slit Experiment.
Multi and Single Slit, Spectroscopy
Check out the trippy effect when you put a diffraction grating over white lights! Learn how this effect happens!
Index of Refraction, Thin Film Intereference
When light shines on a very thin film, interference can occur. Sometimes the interference pattern can be quite striking, as in the case of an oil slick.
