Assertion: cosmic ray | /r/CapableOf | measure anywhere from 1 billion ev
Facets:
value: to 100 billion-times
type: TEMPORAL
Source sentences:
text: Energy is measured in electron volts, or eV. A medical X-ray machine emits about 150,000 eV. Cosmic rays measure anywhere from 1 billion eV to 100 billion-times that much.