In certain example embodiments, {HEAD ~ the velocity} of {TAIL ~ the air/wind} may be increased within the channel by virtue of features that produce the Coanda effect 
of
In certain example embodiments , { HEAD ~ the velocity } of { TAIL ~ the air / wind } may be increased within the channel by virtue of features that produce the Coanda effect
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH