piezo effect
- noun
- /ˈpiːɛzoʊ ɪˈfɛkt/
- Specialized
- Certain microphones rely on the piezo effect to convert sound vibrations into electrical signals.
Examples
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Quartz watches keep accurate time thanks to the piezo effect in their tiny crystals.
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The piezo effect is used in lighters to generate a spark without batteries.
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The piezo effect is crucial in many electronic devices.
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Can you explain the piezo effect?
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Certain microphones rely on the piezo effect to convert sound vibrations into electrical signals.
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Quartz watches keep accurate time thanks to the piezo effect in their tiny crystals.
-
The piezo effect is used in lighters to generate a spark without batteries.
Synonyms
A feature of some crystals that makes electricity when pressed or makes them change shape when charged
Crystals make electricity when squeezed or when an electric field makes them change shape
Surface Forms
Morphology
The compound combines 'piezo' (denoting pressure-related electrical generation) with 'effect' (a change produced), so the meaning — electrical charge generation or deformation under mechanical pressure/electric field — is directly derivable from the parts. Although 'piezo' is a technical, Greek-derived element, if a learner knows that constituent, the overall term is compositional and therefore transparent.
Etymology
Piezo effect comes from the Greek word piezo, which means 'to press'. The name creates a simple picture: certain crystals make an electric charge when you press or bend them, and they can also bend when you give them electricity, so the phrase now means 'electricity produced by pressure'.