Subject	cathode ray tube
Predicate	be considered
Object	heart of oscilloscope
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.0019
Neighborhood Sigma	0.0021
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source a cathode ray tube is considered the heart of an oscilloscope 1 Answers.com Questions