Assertion: radio telescope | /r/CapableOf | focus radio waves
Facets:
value: from distant objects
type: TRANSITIVE-OBJECT
Source sentences:
text: Radio telescopes collect and focus radio waves from distant objects.
text: A radio telescope is a device that gathers and concentrates radio waves; it is analogous to an optical telescope, which gathers and concentrates light waves.
text: A radio telescope gathers and focuses radio waves, or electromagnetic waves outside the visual spectrum.