Movie S1.
Transition from pool fire to yellow and blue whirls with fixed initial fuel (heptane) layer. This representative movie shows the transition from a pool fire to a blue whirl and the evolution of the blue whirl during liquid hydrocarbon fuel burning over water.
From fire whirls to blue whirls and combustion with reduced pollution
PNAS. 2016. 113:9457-9462 DOI: 10.1073/pnas.1605860113