Assertion: cathode ray tube's phosphor | /r/HasProperty | poor electrical conductors
Facets:
value: usually
type: DEGREE
Source sentences:
text: The phosphors are usually poor electrical conductors, which leads to deposition of residual charge on the screen, effectively decreasing the energy of the impacting electrons due to electrostatic repulsion (an effect known as "sticking").
text: The phosphors are usually poor electrical conductors.