Assertion: ion | /r/CapableOf | follow circular arc
Facets:
value: in the second
type: TEMPORAL
value: in a magnetic field
type: LOCATION
Source sentences:
text: In the first region an electric field accelerates the ion and in the second the ion follows a circular arc in a magnetic field.
text: In the first region an electric field accelerates the ion and in the second the ion follows a circular arc in a magnetic field.