
farrar ell. ess. jee.-1 pakshi uddan yantra

farrar ell. ess. jee.-1 pakshi uddan yantra heey eka american, uchch-pankh, vhee-shepati, eka-aasan, prayogik sanshodhan glyder aahe jyachi rachana aanee nirmiti demetrius eff. farrar junier. 1969 madhye pakshyanchya uddanatil pailuncha shodh ghenyasathi.
rachana aanee vikas.
ell. ess. jee.-1 chee rachana visheshtah farar yanni pakshyanchya udanyachya paddhatisambandhichya vanderbilt vidyapith prakalpacha bhag mhanoon sanshodhan uddeshansathi kelee hotee aanee tyala us national science foundation pathimba deela hota. vimanachya rachanechya uddishtanmadhye 60 phoot prati minit (0.3 mea/seey) sink retcha samavesh hota.
viman mishra bandhkamache aahe. vimanache prushthbhag heey balsa aanee fiberglasschya sandvichpasun tayar kele jaate, tarr pankh lakud aanee kevalarache asatat, jeey aluminiumchya sparvar bandhale jaatat. tyachya spann vingmadhye eka asamanya wartman fx 05-etch-126 airfoilcha vapar keela jaato, joou moolatah helicopterchya vaparasathi tayar karnyat aala hota. haah airfoil vibhag nivadala gela kaaran tyat shoonya pitching moment aahe, jyamule parinami glyderche pankhanche kshetra tulanene mothe asoonahi madhyam tortional loaded houu shakato. ell. ess. jee.-1 kadey dive breaksarkhi konatihi glydepath niyantran upkarane naheet, jyamule utarane aavhanatmak tharate. pankhanche mothe aakar asoonahi vimanache rikame vajan khoopach qamee aahe, jyamule tyache pankhanche bharan 1.55 paund/chauras phoot (7.6 kilo/mea2) itake khoop qamee aahe.
keval eka ell. ess. jee.-1 bandhanyat aala aanee too 'prayogik-haushi-nirmit' shreneet yuu. ess. federal aviation administrationmadhye nondanikrut hota.
karyapaddhaticha itihas.
garry osobachya dekharekhikhali microliftchya pakshyanchya shoshanacha shodh ghenyasathi vimanacha vapar karnyat aala. august 2011 madhye, teey purn jhalyanantar 42 varshanni, viman ajunahi eff. aii. aii. viman nondanivar hote aanee ajunahi designerchya malakiche hote. tyachi nondani kalbahya jhaali aanee 29 april 2013 roji radd karnyat aalee aanee viman ajunahi astitvat aahe qee nahee heey adnyat aahe.