# Newton disc

> rotating disc with segments in rainbow colours that appears as white or grey when spun fast

**Wikidata**: [Q2197698](https://www.wikidata.org/wiki/Q2197698)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Newton_disc)  
**Source**: https://4ort.xyz/entity/newton-disc


## References

1. Freebase Data Dumps. 2013