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34

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|Q}oxH}Dv "9CH l} Ot=aDt |x}rND R= |W=v |}x@=OQo u=O}t Q@ lr=@ l} C=QF= j}kLD u}= QO|x}rND pLt CUOu}}=B QO Q}PBsm =QD CwY uwO=t |@v=H u=} QH QO CwY jwi=tu=} QH QO xOWx}rND CH w O=R; u=} QH M=t OOa "CU= xDiQo Q=Qk |UQQ@ OQwt CH"CU= xOw@ 2 5 w 0 7 =@ Q@=Q@ ?}DQDx@ w C@=F xOt; CUO x@ G}=Dv |t=tD QO O=R;|x}rND pLt x@ C@Uv lr=@ C}akwt pt=W j}kLD u}= QO |UQQ@ OQwt |=yQDt=Q=B

"Ov=|@v=H u=} QH x@ CH |m}t=v}O Q=Wi C@Uv w CHO=ODt= QO lr=@ Qw[L C=QF= xm OvyO|t u=Wv =yV}=tR; u}= R= pY=L G}=Dv|x@=OQoCiH C} wkD CQwYx@ QDW}@ CH x@ l}ORv |L=wv QO w uQ=kD |xLiY"OwQ|t u}@ R= C=QF= u}= G} QODx@CH |x}rND pLt R= uDiQoxrY=i =@ wCU= u=NQJpN=OD ?Hwt |[Qa |xrY=i l} =@ CH x@ l}ORv |L=wv QO lr=@ Qw[Lu=O}t uwQO?r=e |=yx@=OQo R=|m} uDiQ u}@ R=?Hwt R}v|y=o w 'lr=@ w =yx@=OQo|U=U= C=Q}}eD |[Qa |xrY=i u}= 'CUOQwO |L=wv QO xm |r=L QO "OwW|t|xOwD uOW QDnQR@ w |oDiW; O=H}= CQwYx@ QDW}@ w OQ=Po|tv u=} QH u=O}t Q@V}=Ri= =@ xm OvyO|t u=Wv G}=Dv "OwW|t xOy=Wt lr=@ =@ Q}oQO |x@=OQo |RmQtG} QODx@ =yx@=OQo 'CUOQwO |L=wv QO |@v=H u=} QH x@ CH |m}t=v}O Q=Wi C@Uv|m}t=v}O Q=Wi |=yC@Uv |xty QO u}vJty "Ov=xOQm Pwiv |@v=H u=} QH uwQO x@"OwW|t xOy=Wt u=vJty lr=@ =@ Q}oQO |x@=OQo |oDiW; V}=Ri= 'V}=tR; OQwt

CWwv=B1. counter rotating vortex pair (CRVP)2. trisonic

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"""w|v=]

rU=[Q

OtLt'|

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