Assertion: honeycomb's ratio | /r/CapableOf | give good results
Facets:
value: with single layer tubes
type: OTHER
value: unusally
type: MANNER
Source sentences:
text: We have found that a ratio of wall thickness to outer diameter between 0.08 and 0.12 gives unusally good results with single layer tubes if the honeycomb structure is to be used for electron multiplication.