Completely in example sentence
On the left, it's when it's cold and the thermo-bimetal is flat so it will constrict air from passing through the blocks, and on the right, the thermo-bimetal curls and allows that air to pass through, so those are two different components that I'm working on, and again, it's a completely different thing, because you can imagine that air could potentially be coming through the walls instead of opening windows.