Assertion: coaxial cable's conductor | /r/HasProperty | made of copper
Facets:
value: usually
type: DEGREE
Source sentences:
text: The inner conductor can be silver plated or made of copper (such as used for cable television).
text: The conductor is also made of copper so that signal is carried on effectively without significant loss.
text: Semi rigid Coaxial Cable uses a solid tubular outer conductor usually made of copper, so that all the RF energy is contained within the cable.