But for all his observations, the design of his birdlike flying machines _ as well as that of his ingenious corkscrew-shaped helicopter _ missed one small but crucial detail : The curved shape of a wing's cross-section, which is what we now know is the source of its lifting power.
42.
:: : : As stated above, helium has about 90 % of the lifting power of hydrogen, so if lift using hydrogen exceeds the weight of the vehicle by more then 10 %, it should work, although your controls might be sluggish . talk ) 13 : 02, 27 May 2009 ( UTC)
43.
It is called a De Rozier, named for an aviation pioneer who built the first such balloon in Paris in 1789 . It uses a combination of helium ( to provide long-duration lifting power ) and hot air ( to compensate for helium's loss of lifting power at night, when cold temperatures would cause the gas to contract ).
44.
It is called a De Rozier, named for an aviation pioneer who built the first such balloon in Paris in 1789 . It uses a combination of helium ( to provide long-duration lifting power ) and hot air ( to compensate for helium's loss of lifting power at night, when cold temperatures would cause the gas to contract ).
How to say lifting power in Hindi and what is the meaning of lifting power in Hindi? lifting power Hindi meaning, translation, pronunciation, synonyms and example sentences are provided by Hindlish.com.
