energy pooling

https://doi.org/10.1351/goldbook.E02111
See: annihilation (in radiochemistry, in photochemistry)
Source:
PAC, 1996, 68, 2223. 'Glossary of terms used in photochemistry (IUPAC Recommendations 1996)' on page 2240 (https://doi.org/10.1351/pac199668122223)