
eff. bii. aii. 17

eff. bii. aii. 17 hii 1920 chya dashakat francemadhye tayar keleli prashikshan uddan nauka hotee.
rachana aanee vikas.
pahilya mahayuddhadarmyan eff. bii. aii. neey tayar kelelya vimanachya sarvasadharan mandanipramanech, prakar 17 heey asman-vistar, betalele pankh aanee bajula-bajula khule cockpit asalele paramparik done-beey dvi-viman hote. panshar engine heey aantarviman antaramadhye strutswar basavale gele hote. french naudalane tyancha vapar karnyavyatirikt, eka lahan sankhya polish naudal, brazilian havai dall aanee nagri operatorna dekhil vikali gelee. kahee aavrutya ubhaychar mhanoon bandhalya gelya hotya aanee itaranmadhye tyanna yuddhanaukanmadhun vahoon nenyasathi fittings hotya.
1931 madhye, amerikechya tatarakshak dalane mulyankanasathi eka udaharan vikat ghetale aanee rachnevar prasann houn, viking flying boat companyne parvanyakhali connecticut yetheel naveen aashraysthanat bandhanyasathi prakarachi vyavastha kelee. dusare mahayuddha suru hoiparyant akheris sahaa vimananchi nirmiti karnyat aalee aanee tee oo yaa navane tatarakshak dalat karyarat hotee.