# pyrometric cone

> pyramidal ceramic specimen whose softening deformation is proportional to the temperature reached in the kiln

**Wikidata**: [Q1753551](https://www.wikidata.org/wiki/Q1753551)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Pyrometric_cone)  
**Source**: https://4ort.xyz/entity/pyrometric-cone


## References

1. Freebase Data Dumps. 2013
2. KBpedia