# Foucault pendulum

> simple device conceived as an experiment to demonstrate the rotation of the Earth

**Wikidata**: [Q178841](https://www.wikidata.org/wiki/Q178841)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Foucault_pendulum)  
**Source**: https://4ort.xyz/entity/foucault-pendulum


## References

1. Nuovo soggettario
2. Freebase Data Dumps. 2013
3. Quora
4. National Library of Israel