Third Story

The P.17A brochure continues. In the paragraph immediately after the formalism, we read the following: ‘‘By comparing several aircraft, of known characteristics, which have been flown in low altitude tur­bulence, it is possible to decide a maximum value for this parameter which will ensure a comfortable flight’’ (English Electric/Short Bros. 1958, 2.1.9). ‘‘This parameter’’ is G. Gust response again.