# Bulb

> shutter technique on cameras

**Wikidata**: [Q929346](https://www.wikidata.org/wiki/Q929346)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Bulb_(photography))  
**Source**: https://4ort.xyz/entity/bulb-q929346


## References

1. Freebase Data Dumps. 2013