Piezoelectric actuators are commonplace electronicdevices, with examples including motors,fans, sound transducers, pumps, vibration controllers,deflection plates, position stabilizers,and active ...

For a PDF verion of this article, click here. Though the understanding of piezoelectrics is more than a century old, there is, of late, a rapidly expanding interest in piezoelectric actuators, because ...

The scientists are going to show us how electrical energy flows around an electrical circuit. Title: Circuit symbols This is what a battery looks like as a circuit symbol. Electricity can travel ...