Assertion: deuterium | /r/MadeOf | spinning head
Facets:
Source sentences:
text: Deuterium contains a neutron and the spinning head is not equipped to deal with his neutron or wide enough for it to pass through the spinning head easily.
text: But deuterium contains a neutron and the spinning head is not equipped to deal with this neutron or wide enough for it to pass through the spinning head easily.