# Sine quadrant

> type of quadrant used by medieval Arabic astronomers

**Wikidata**: [Q7522373](https://www.wikidata.org/wiki/Q7522373)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sine_quadrant)  
**Source**: https://4ort.xyz/entity/sine-quadrant


## References

1. [Source](https://islamansiklopedisi.org.tr/rubu-tahtasi)