Assertion: analog oscilloscope | /r/CapableOf | use a cathode ray tube
Facets:
value: to display waveform
type: PURPOSE
value: to display image
type: PURPOSE
Source sentences:
text: The analog oscilloscope uses a Cathode Ray Tube, and is also called a Cathode Ray Oscilloscope.
text: Older analog oscilloscopes used the cathode ray tube (CRT) to display waveform and image.
text: They use a vertical amplifier, horizontal amplifier, time base, power supply, and a cathode ray tube to measure an electronic instrument’s voltage against time.