helium–cadmium laser

https://doi.org/10.1351/goldbook.H02765
A continuous wave laser emitting mainly at 325.0 and 441.6 nm from singly ionized cadmium.
See: gas lasers, laser
Source:
PAC, 1996, 68, 2223. 'Glossary of terms used in photochemistry (IUPAC Recommendations 1996)' on page 2246 (https://doi.org/10.1351/pac199668122223)