III. Wave Motion:
 
 

Number	Length (m:s)	Title
1	2:45	Refraction of Waves
2	4:00	Interference of Waves
3	3:30	Single Slit Diffraction
4	3:25	Multiple Slit Diffraction
5	3:40	Soap Film Oscillations
6	3:45	Formation of Shock Waves
7	3:45	Doppler Effect
8	3:00	Straight Wave Reflection From Straight Barriers
9	4:00	Reflection of Waves From Concave Barriers
10	3:25	Vibration of a Drum
11	4:00	Bragg Reflection of Waves
12	3:55	Nonrecurrent Wavefrounts
13	4:00	Drops and Splashes
14	4:40	Tacoma Narrows Bridge Collapse
15	3:40	Standing Electromagnetic Waves
16	2:15	Barrier Penetration by Waves
17	3:45	Circular Wave Reflection From Various Barriers
18	2:30	Effect of Phase Differences Between Sources
19	3:55	Resolving Power
20	3:40	Interference of Waves in a Ripple Tank
21	2:50	Diffraction and Scattering of Waves Around Obstacles in a Ripple Tank
22	3:25	Superposition of Pulses in a Ripple Tank