PPRuNe Forums - View Single Post - Gaining An R.A.F Pilots Brevet In WW II

5th Aug 2014, 05:30

#6033 (permalink)

Fareastdriver

Join Date: Oct 2006

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Quote:

a cloud of ice crystals can form at immense heights (I roughly reckoned : 80,000 ft at 450 miles at 2º

Somebody must have pulled the chain in a Concorde.

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