Assertion: incubator's fan | /r/CapableOf | circulate the air
Facets:
value: to maintain uniform temperatures
type: PURPOSE
Source sentences:
text: Large electric fans circulate the air to maintain uniform temperatures, and the eggs are turned automatically at least eight times daily.
text: These incubators contain a fan to circulate the air.
text: These models usually have a fan to circulate the air.
text: Here, we’re building a simple still-air incubator, meaning it has no fan to circulate the air.