PPRuNe Forums - View Single Post - Mysterious delta jet over Texas, a fortnight ago
Old 30th Mar 2014, 14:25
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BEagle
 
Join Date: May 1999
Location: Quite near 'An aerodrome somewhere in England'
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Condensation trails can be caused either by pressure reduction, for example in wing tip vortices or by engine exhausts.

If you ever saw a Buccaneer flying a blown overshoot on a damp day, you'd see a plethora of such pressure reduction trails.
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