Assertion: cathode ray tube | /r/HasAspect | long persistence phosphor
Facets:
Source sentences:
text: Non-computer CRTs or CRT for sonar or radar may have long persistence phosphor and are thus flicker free.
text: Non-computer CRTs or CRT for sonar or radar may have long persistence phosphor and are thus flicker free.
text: Non-computer CRTs or CRT for sonar or radar may have long persistence phosphor and are thus flicker free.
text: Non-computer CRTs or CRT for sonar or radar may have long persistence phosphor and are thus flicker free.