| 31. | Piezoelectric systems can convert motion from the human body into electrical power.
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| 32. | The nanobrushes are another example of a piezoelectric energy harvester.
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| 33. | The use of piezoelectric materials to harvest power has already become popular.
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| 34. | One drive technique is to use piezoelectric ceramics to push a stator.
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| 35. | The direct drive piezoelectric motor uses continuous ultrasonic vibrations to provide movement.
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| 36. | It is a piezoelectric material for microphones and other transducers.
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| 37. | The inactive layer may be fabricated from a non-piezoelectric material.
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| 38. | Near-term commercial uses include replacing piezoelectric speakers in greeting cards.
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| 39. | There are two types of velocity receivers, moving coil and piezoelectric.
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| 40. | The warhead may be fitted with an impact and piezoelectric blasting mechanism.
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