She's so.. earnest. It's clear that Orisa is Trying Very Hard to get it right. Al laughs a little, and steps around his desk around to where Orisa is.

"No, not like that. It's more like a feeling than technical parts like coolant. I think, at least." He reaches up to rub the back of his helmet, another sheepish laugh echoing through the armor. This was the part that was the newest to him too, alchemy didn't really require anything more mental than understanding the science behind it.