Assertion: primary cosmic ray | /r/CapableOf | enter the atmosphere
Facets:
value: through an area
type: LOCATION
Source sentences:
text: An air shower is an extensive (many kilometres wide) cascade of ionized particles and electromagnetic radiation produced in the atmosphere when a primary cosmic ray (i.e. one of extraterrestrial origin) enters the atmosphere.
text: Primary cosmic rays enter the atmosphere and strike air molecules.
text: Neutron monitors constructed with lead casing count about one neutron for each primary cosmic ray entering the atmosphere through an area equal to the area of the monitor.