 helicopterlu vimaanaalanta vaegamgaa yenduku egaralevu ?
 egaradaaniki ,  vimanam lifft utpatthi cheyale .  vimanalalo ,  rekkala meedugaa pravahinchae gaalani dwara lifft utpatthi avuthundi .  vimanam entha vaegamgaa egurutundo ,  antha ekuva lifft utpatthi avuthundi .  maroovaipu helicopterlalo ,  spinning rotor blade ‌ l dwara lifft utpatthi avuthundi .  helicopter kadalikalo unnatlayithe ,  blade ‌ lu helicopter yokka prayana disaloo kadhuluthunna vaipu  ( abhivruddhi chendhadam ),  avi vyatireka disaloo  ( thiroogamanam )  kadhuluthunna vaipu kante ekuva lifft ‌ nu utpatthi chestaayi .  dheennee dissimetry af lifft antaruu .  helicopter entha vaegamgaa egurutundo ,  yea dicimetry antha peddadiga maarutundi .  helicopter yokka garista veegam venukaku vellae blade nilichipoye vaegaaniki samaanam .