Is There a Coefficient of Floatation?

Yava: Lubricants are designed for specific purposes. They need to be able to keep their liquid form and stay in situ between the two components of an engine at very high temperatures or vibrations. There isn't really one that does everything for everybody, so it's important to get the right lubricant for your application. He says we could design some sort of son that we could just plug numbers into, and then out will pop a coefficient of friction for that material interacting with some other material. So it's always in after the fact.