Waves+and+Oscillations

__ **Waves:** __ Hearing Test: []

Pendulum Waves ** : ** [] Bell in a jar ** : [] or [] ** Volcano eruption - speed of sound ** : ** [] Mythbuster's "Breaking Glass with voice": [] Mythbuster's "Archimedes Death Ray": [] Refraction: [] Diffraction: [] Youtube double source or double slit: [] in 3-D: [] MIT double source or double slit: [] Big Bang theory, doppler effect: [] Doppler effect: [] [] Doppler shift with explanation: [] An insulting and silly explanation of the doppler shift (flashing light warning): [] Collapsed Tacoma Narrows Bridge: @https://www.youtube.com/watch?v=6ai2QFxStxo