# quadcopter

> rotorcraft using four rotors

**Wikidata**: [Q43965](https://www.wikidata.org/wiki/Q43965)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Quadcopter)  
**Source**: https://4ort.xyz/entity/quadcopter


## References

1. Freebase Data Dumps. 2013
2. [Source](https://www.zhihu.com/search?q=%E5%9B%9B%E8%BD%B4%E9%A3%9E%E8%A1%8C%E5%99%A8&type=content)
3. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)