Mechanics
Electricity
Fields
Electromagnetism
Waves and Light
Refraction
Investigate Snell's law, total internal reflection, and critical angles
Path Difference and Young's Fringes
Explore Young's experiment with path difference, phase difference, and bright/dark fringe analysis
Two Speaker Interference
Explore sound interference with two speakers; drag the microphone and hear the loud and quiet bands
Multimode Fibres
Visualise light rays in optical fibres and the effects of modal dispersion