Assertion: deuteron's proton | /r/HasProperty | accelerated through same distance
Facets:
value: at rest
type: TEMPORAL
value: in the uniform electric field
type: LOCATION
Source sentences:
text: A proton, a deuteron (a hydrogen nucleus containing one proton and one neutron), and an alpha particle (a helium nucleus consisting of two protons and two neutrons) initially at rest are all accelerated through the same distance in the uniform electric field created by a very large charged plate.