Assertion: cosmic ray's electron | /r/HasProperty | ∽1 percent
Facets:
Source sentences:
text: Among the components of primary cosmic rays are also electrons and positrons (∽1 percent) and high-energy photons— gamma quanta (∽0.01 percent at energies greater than 100 MeV).
text: Among the components of primary cosmic rays are also electrons and positrons (∽1 percent) and high-energy photons— gamma quanta (∽0.01 percent at energies greater than 100 MeV).