Assertion: quasar | /r/CapableOf | use small telescopes
Facets:
value: as an interferometer
type: PURPOSE
Source sentences:
text: Using small telescopes and the Lovell Telescope as an interferometer, they were shown to have a very small angular size.
text: Using small telescopes and the Lovell Telescope as an interferometer, they were shown to have a very small angular size.