R134a has a relatively low boiling point, the water is hot enough to convert it into a gas.

ECONOMIST: Geothermal energy: Blowing hot and cold | The

The most common OTEC design uses a fluid with a low boiling point typically ammonia which circulates through a network of pipes.

ECONOMIST: Ocean heat may be used to generate electricity

Still working on low speed, mix in the boiling water, which will thin the batter considerably.

NPR: Recipe: Devil's Food White-Out Cake

So why after three years with the public still boiling with anger did it feel so - well - low-key?

BBC: Banking showdown goes off quietly

China's long-term strategy for Taiwan is sometimes likened to boiling a frog in water, over a flame so low the frog does not feel it.

ECONOMIST: Banyan