# spectral irradiance with respect to frequency

> density of irradiance with respect to frequency

**Wikidata**: [Q101435109](https://www.wikidata.org/wiki/Q101435109)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Spectral_irradiance_in_frequency)  
**Source**: https://4ort.xyz/entity/spectral-irradiance-with-respect-to-frequency