bimorph crystal

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bimorph cell — bi|morph «BY mrf», noun, or bimorph cell, a rigid structure of two quartz or other crystals cemented together, and caused to bend when a potential makes one crystal expand and the other contract. A bimorph is used to activate loudspeakers and… … Useful english dictionary
bimorph — ˈbīˌmȯrf noun ( s) Etymology: bi (I) + morph : a device consisting of two layers of a crystal (as Rochelle salt) cemented together and often used in a phonograph pickup because of the ability to convert the vibration of the needle into… … Useful english dictionary
bi|morph — «BY mrf», noun, or bimorph cell, a rigid structure of two quartz or other crystals cemented together, and caused to bend when a potential makes one crystal expand and the other contract. A bimorph is used to activate loudspeakers and various… … Useful english dictionary
MEMS thermal actuator — A MEMS thermal actuator is a micromechanical device that typically generates motion by thermal expansion amplification. A small amount of thermal expansion of one part of the device translates to a large amount of deflection of the overall device … Wikipedia

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