Assertion: helical symmetry | /r/CapableOf | become possible
Facets:
Source sentences:
text: n -fold helical symmetry : If the requirement that every cross section of the helical object be identical is relaxed, then additional lesser helical symmetries would become possible.
text: : If the requirement that every cross section of the helical object be identical is relaxed, then additional lesser helical symmetries would become possible.