Assertion: cathode ray tube | /r/HasAspect | air
Facets:
value: in it
type: LOCATION
Source sentences:
text: So if the CRT had air in it the air molecules would get in the way of the electron beams and cause them to be partially absorbed and mis-directed.
text: Also if it had air in it it would expand and crack the actual tube because it would overheat due to the high energy of the electrons.