........RESONANCE.........
.....Standing Waves......
...Standing longitudinal waves
...Resonance frequencies are formed
...Coupled oscillator
...Oscillating Membrane
...Hanging Chain
...Baseball bat
...Oscillating bridges and other things
...Earth quake waves   s and p
...Seismic waves
...Resonance in an acoustic guitar
...Pluck a string
...Resonance in an electric guitar II
Speaker Rasonance Movie
                                    High school physics and chemistry     www.physchem.info