Assertion: fiber optic cable's fiber | /r/MadeOf | glass
Facets:
value: usually
type: DEGREE
Source sentences:
text: Signals are sent by light over fibers made of glass, as opposed to copper wire.
text: It’s made of optical fibers, which themselves are made of either glass or plastic, that allow for the high-speed transmission of data between two or more devices.
text: The fibers are made of glass, and are responsible for transmitting digital signals made of light from one location to another.
text: Optical fiber is the technology associated with data transmission using light pulses traveling along with a long fiber which is usually made of plastic or glass.
text: The fibers can be made of glass or plastic.
text: The fiber in an optical cable is typically made of either glass or plastic.