Assertion: cathode ray tube | /r/CapableOf | produce the electron beam
Facets:
value: in an oscilloscope
type: LOCATION
Source sentences:
text: In an oscilloscope, the CRT produces the electron beam which is accelerated to a high velocity and brings to the focal point on a fluorescent screen.
text: the CRT generates the electron beam, accelerates the beam, deflects the beam and also has a screen where beam becomes visible as a spot.