Assertion: hydrogen atom's nucleus | /r/HasProperty | brought
Facets:
value: together
type: MANNER
value: close enough
type: DEGREE
value: somehow
type: MANNER
value: very close
type: DEGREE
Source sentences:
text: To start nuclear fusion, nuclei must somehow be brought very close together.
text: When accelerated to high enough speeds, nuclei can overcome this electrostatic repulsion and be brought close enough such that the attractive nuclear force is greater than the repulsive Coulomb force.
text: If two nuclei can be brought close enough together, however, the electrostatic repulsion can be overcome by the quantum effect in which nuclei can tunnel through coulomb forces.
text: The situation is similar if two nuclei are brought together.