Use "thermal equilibrium" in a sentence

1. He says, the problem with thermal equilibrium is that we can't live there.

2. Whenever thermal equilibrium is disturbed in a semiconducting material, the number of holes and electrons changes.

3. Wien had shown that the hypothesis of adiabatic invariance of a thermal equilibrium state allows all the blackbody curves at different temperature to be derived from one another by a simple shifting process.

4. The present paper suggests that some gross features of the observed elemental Aboundances can be repro- duced by thermal equilibrium calculations with ap- propriate values for freeze-out temperature and density if quantum statistical effects are taken into account