Mobile phones vibrate using an internal eccentric rotating mass motor powered by electricity

the verdict

COMMON KNOWLEDGE

Legacy classification; evidence review pending

Recorded sources

no sources on either side

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Is it true that mobile phones vibrate using an internal eccentric rotating mass motor powered by electricity?

The claim that mobile phones vibrate using an internal eccentric rotating mass motor powered by electricity is a matter of everyday technical fact and common knowledge, requiring no formal citation.

Verdict: COMMON KNOWLEDGE · 0 sources for, 0 against · Last checked 5 Aug 2026

The analysis

The claim describes the standard, well-established mechanical design of haptic vibration components in mobile devices. While paper [6] discusses fault detection in miniature vibration motors within smartphone components, the core mechanism itself is common knowledge, making formal citation unnecessary according to the step 0 guidelines.

Receipt History

first checked05 Aug 2026

judged → COMMON KNOWLEDGE · 9505 Aug 2026

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