piezoelectric

I gained a huge interest on piezoelectric materials upon learning of solar piezoelectric thermoacoustic generators.

The piezoelectric material as described in the article is molybdenum disulfide.

The mechanical force of current-activated piezoelectric material is used to propel droplets of colorant toward the ink-receptive surface.

The tower waggles and is made of piezoelectric materials, so the electricity comes from the deformation of the tower.

The new, very thin piezoelectric material may have properties of this kind that can be exploited.

This is a potentially useful development, especially considering the possibilities of the reverse piezoelectric effect.

It's obviously too late now, but you can actually get piezoelectric cartridges with no coils or magnets, made for (very) low-end phonographs.

Using their specifications of the piezoelectric pump on the page you sent.

UM doesn't this use piezoelectric crystals that are vibrated by ultrasound?

This wire can then be strapped to the piezoelectric material, and now all you need are some basic electronics to power and run the thing.

Calculate 20 /.8 = 25 So you need 25 of these piezoelectric pumps to reach the lowest possible; 75 of them to reach the high end.

Also, piezoelectric transducers can have a somewhat limited frequency range.

The same thing was tried back in the "piezos" era, when putting resonant piezoelectric devices in an oscillating tank circuit was supposed to produce more power than went in.

I'm going to guess that the "pump" is probably piezoelectric?