## high-pressure mercury lamp (arc)

https://doi.org/10.1351/goldbook.H02825
Radiation source containing mercury at a pressure of ca. $$8\ \text{MPa}$$ (ca. $$80\ \text{bar}$$) or higher which emits lines over a background continuum between about $$200$$ and $$1400\ \text{nm}$$.
See:
lamp
Source:
PAC, 1996, 68, 2223. (Glossary of terms used in photochemistry (IUPAC Recommendations 1996)) on page 2246 [Terms] [Paper]