Assertion: acetylene | /r/CapableOf | drag in enough air
Facets:
value: from the base of the nipple
type: TRANSITIVE-OBJECT
Source sentences:
text: Soon afterwards, J. S. Billwiller introduced the idea of sucking air into the flame at or just below the burner tip, and at this juncture the Naphey or Dolan burner was introduced in America, the principle employed being to use two small and widely separated jets instead of the two openings of the union jet burner, and to make each a minute bunsen, the acetylene dragging in from the base of the nipple enough air to surround and protect it while burning from contact with the steatite.