Assertion: bunsen burner's part | /r/CapableOf | facilitate better mixing of air and gas
Facets:
Source sentences:
text: The lower part of its tube has more openings with larger total cross-section, admitting more air and facilitating better mixing of air and gas.
text: Compared with a Bunsen burner, the lower part of its tube has more openings with larger total cross-section, admitting more air and facilitating better mixing of air and gas.