Assertion: eddy | /r/CapableOf | represent a flow of fluid
Facets:
value: into the space behind the obstacle
type: TRANSITIVE-OBJECT
Source sentences:
text: In the lee of an obstacle, eddies form only when the flow around the obstacle reaches a critical velocity; they represent a flow of fluid into the space behind the obstacle, and this inflow begins only when the general flow is fast enough to produce a lowered pressure there.