Assertion: cathode ray tube's electron beam | /r/CapableOf | hit the surface
Facets:
Source sentences:
text: Cathode ray tube is used for producing images, when an electron beam hits the surface made out of a phosphorescent, and the cathode ray tube is basically a vacuum tube.
text: This relies on the fact that a small electrostatic charge appears on the inside face of the cathode ray tube where the electron beam hits the surface and that this charge remains for a short period of time before leaking away.