Secondary aim to revise properties of flying objects (12)

I believe the answer is:

aerodynamics

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'secondary aim to revise properties of flying objects' is the definition.
I can't judge whether this defines the answer.

'secondary aim to revise' is the wordplay.
'to revise' indicates an anagram.
'secondary'+'aim'='secondaryaim'
'secondaryaim' with letters rearranged gives 'AERODYNAMICS'.

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(Other definitions for aerodynamics that I've seen before include "Science of lift and flight" , "study of flight" .)

I've seen this clue in The Telegraph.

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