. ▁His ▁activity ▁has ▁not ▁been ▁limited ▁to ▁the ▁design , ▁becoming ▁also ▁an ▁entrepr ene ur , ▁establish ing ▁a ▁firm ▁initially ▁dealing ▁with ▁the ▁manufact ure ▁under ▁license ▁of ▁gl iders , ▁and ▁then ▁taking ▁charge ▁of ▁the ▁aud it ▁of ▁aircraft ▁for ▁the ▁Reg ia ▁Aer onaut ica . ▁He ▁designed ▁the ▁Vitt oria ▁ 1 9 2 4 ▁sport ▁plane . ▁ ▁He ▁succeeded ▁also ▁in ▁manufact uring ▁some ▁of ▁his ▁designed ▁aircraft ▁character ized ▁by ▁his ▁designed ▁innov ative ▁features . ▁On ▁that ▁sphere ▁he ▁experiment ed ▁the ▁most ▁important ▁one , ▁a ▁pat ent ▁of ▁a ▁particular ▁cow ling ▁to ▁be ▁applied ▁on ▁a ▁radial ▁engine , ▁that ▁allowed ▁to ▁remark ably ▁increase ▁the ▁aircraft ▁aer od ynam ics ▁pen etr ation ▁and ▁allowing ▁at ▁the ▁same ▁time ▁an ▁efficient ▁system ▁of ▁temperature ▁reg ulation ▁of ▁the ▁aircraft ▁itself . ▁This ▁project , ▁known ▁as ▁An ello ▁Mag ni , ▁has ▁been ▁further ▁developed ▁by ▁the ▁National ▁Ad vis ory ▁Committee ▁for ▁Aer onaut ics , ▁becoming ▁known ▁as ▁N AC A ▁cow ling ▁ ▁Also ▁his ▁activity ▁in ▁the ▁publishing ▁sector ▁are ▁worth ▁mention ing , ▁either ▁as ▁writer ▁of ▁technical ▁books , ▁either ▁as ▁director ▁of ▁“ L ’ A er onaut ica ”, ▁supp lement ▁of ▁the ▁fort night ly ▁magazine ▁of ▁the ▁fasc ist ▁av iation ▁ ▁“ L ’ A la ▁d ’ Italia ”. ▁ ▁References ▁ ▁Category : 1 8 9 8 ▁birth s ▁Category : 1 9 8 8