Diagram of normal sinus rhythm as seen on ECG. In atrial fibrillation the P waves, which represent depolarization of the top of the heart, are absent.
The wah-wah pedal is based on a simple concept but its effect is far more dramatic. Using a powerful filter to sweep through a broad frequency spectrum, the wah pedal boosts and exaggerates specific tones. Creating sounds that range from thick, flubbery bass to scratchy, stinging treble.
This is a simple demonstration of how a sway bar works. I did it originally for myself to model a sway bar, and then I decided to share. How Shocks and Struts work: http://youtu.be/gBAbURA_B_Q. How to Disassemble Shocks assemblies: http://youtu.be/0NDIeIt-l1w. Airplane Engine Powered MR2: http://youtu.be/90SvdB0YG7U. Stage Rally Racing: http://youtu.be/BK3l0kYI0QU.