bender element

bender element

[′ben·dər ′el·ə·mənt]
(electronics)
A combination of two thin strips of different piezoelectric materials bonded together so that when a voltage is applied, one strip increases in length and the other becomes shorter, causing the combination to bend.
References in periodicals archive ?
Tenders are invited for purchase of bender element apparatus for geotechnical engineering lab , civil dept.