Assertion: fiber optic cable's core | /r/HasProperty | only about 8-9 microns
Facets:
Source sentences:
text: Singlemode fiber: has a much smaller core, only about 8-9 microns, so it only transmits one mode.
text: Singlemode fiber: has a much smaller core, only about 8-9 microns, so it only transmits one mode.