Assertion: coaxial cable's layer | /r/MadeOf | foam plastic
Facets:
Source sentences:
text: The next layer is insulation, which can be made from foam plastic, air with spacers to hold the inner wire and stop it from touching the shield, solid plastic or solid Teflon®.
text: The next layer is insulation, which can be made from foam plastic, air with spacers to hold the inner wire and stop it from touching the shield, solid plastic or solid Teflon®.