Aeolian Harp Air Pump AM Radio Automotive Ignition Balancing Stick Bicycle Legs Bulbs & Batteries Curie Point Drawing Board Fading Motion Fading Tone Falling Feather Glass Bicycle Pump Gravity Well Heat Pump High and Low Q Low Frequency Light Pendulum Table Piezoelectricity Rumford's Very Dull Drill Stop the Drop Strange Attractor Strobe Fountain Very Slow Electric Oscillations Zero to Sixty

We'll be adding interesting info and links here. If you have a good one, we need your feedback