Casm Blaze on Instagram: "This video demonstrates a physical interaction between a pressurized substance and a soccer ball on a wet surface. ​The Subject A person uses a canister of compressed gas to apply a focused stream of cold liquid and vapor onto the surface of a standard soccer ball. The ambient environment appears cold and damp, which influences the behavior of the gas upon release. ​The Mechanism Rapid depressurization of the gas causes a significant drop in temperature through the Joul