Assertion: capacitor's set | /r/HasProperty | fixed
Facets:
Source sentences:
text: One set of the metal plates is fixed whereas the other one is connected to a shaft so that the user can allow turning the assembly, thus the capacitance can be changed when it is needed.
text: One set is fixed while the other is attached to a shaft that allows the user to rotate the assembly, therefore changing the capacitance as needed.
text: One set is fixed and the other is attached to a shaft which allows the user to rotate the assembly, therefore changing the capacitance as needed.