# neper

> logarithmic unit for ratios of measurements of physical field and power quantities

**Wikidata**: [Q50094](https://www.wikidata.org/wiki/Q50094)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Neper)  
**Source**: https://4ort.xyz/entity/neper


## References

1. ISO 80000-1:2009 Quantities and units—Part 1: General
2. ISO 80000-3:2006 Quantities and units — Part 3: Space and time
3. Freebase Data Dumps. 2013