My mate at school used to have a scruffy mongrel called Rambo .. my mate would hawk up a greeny, they would look at each other for a while, the tension was palpable then he'd spit it at Rambo and the dog would catch it in his mouth.
Triple Point of Water - occurs where the solid, liquid, and gas transition curves meet.
The triple point is the only condition in which all three phases can coexist, and is unique for every material.
Water reaches its triple point at just above freezing (0.01° C) and at a pressure of 0.006 atm. YouTube Video Link