If somebody points out that two factors are unique, Never say which they 'generate a difference' between the items. You say that they come up with a distinction or draw a difference between them. (= quarrel) → Differenz file, → Auseinandersetzung f; a difference of viewpoint → eine Meinungsverschiedenheit; https://mpi-thermal.com/blog/thermal-shock-vs-thermal-cycling-test/