Assertion: projectile ion | /r/HasProperty | the order of a few hundred ev.
Facets:
Source sentences:
text: This backscattering causes the projectiles to lose energy proportional to the mass of the target and is of the order of a few hundred eV.
text: This backscattering causes the projectiles to lose energy proportional to the mass of the target and is of the order of a few hundred eV.