PPRuNe Forums - View Single Post - climb gradient vs flight path angle
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Old 6th March 2014 | 22:12
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HazelNuts39
 
Joined: Jul 2009
Posts: 1,682
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From: France - mostly
Highfly33,

I don't think you'll find a 'good solid reference for this'. Both can be relative to air or relative to earth, depending on the context. Gradient is usually expressed in percent and FPA in degrees.
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