Assertion: detector | /r/CapableOf | show response
Facets:
value: at the lower energies
type: LOCATION
Source sentences:
text: The detector also shows response at the lower energies, caused by Compton scattering, two smaller escape peaks at energies 0.511 and 1.022 MeV below the photopeak for the creation of electron-positron pairs when one or both annihilation photons escape, and a backscatter peak.