[DOC] [TLE] Leonardo da Vinci's Flying Machine Invention [PAR] As an inventor, one of Leonardo da Vinci favorite concepts was the idea of ... One 
of da Vinci's most famous inventions, the flying machine (also known as the ... As 
the busy pilot spins cranks with his hands and feet, the wings of the machine flap. 
... as da Vinci himself might have realized, while the flying machine may have... [DOC] [TLE] Ornithopter - Wikipedia [PAR] An ornithopter is an aircraft that flies by flapping its wings. Designers seek to 
imitate the flapping-wing flight of birds, bats, and insects. Though machines may 
differ in form, they are usually built on the same scale as these flying creatures. 
Manned ornithopters have also been built, and some have been successful. .... 
The Colorado Division of Wildlife has used these machines to help save the... [DOC] [TLE] Da Vinci's Aerodynamics - Wright Stories [PAR] Leonardo da Vinci, one of the most creative genius of the Renaissance, had an ... 
His most famous flying machine designs were ornithopters, or machines that 
were to be ... Knowing these laws, he could then use them to design a machine. 
... that the up-and-down flapping of the bird's wings did not contribute much to lift. [DOC] [TLE] Full text of "Wings: insects, birds, men" - Internet Archive [PAR] They are one of the most spectacular of all the inventions which she has taken 
from .... Of these the Ancient Netted Wings (Palaeodictyoptera) are the most ... 
The flight of the first dragonfly may not have been as dazzling, as brilliant as that 
of ...... In birds that depend on vigorous, flapping flight the hand section 
dominates the... [DOC] [TLE] Full text of "Aeronautical world" - Internet Archive [PAR] These are only a few of the very many and great ad- vantages an aerial machine 
..... A bird in flap- ping horizontal flight, also moves its center of gravity upward 
and ...... man has unsuccessfully at- tempted to fly by means of flapping wings 
actuated by his ...... In this bird-like aeroplane machine, the principles of a bird's 
motive... [DOC] [TLE] The Project Gutenberg e-Book of The War in the Air, Vol. 1; Author ... [PAR] If in any particular instances they have failed in this purpose, it has not been for 
lack of .... The Naval Wing of the Royal Flying Corps becomes the Royal Naval 
Air Service. ..... No very swift progress was made with these in the years before 
the war. ...... driven by an airscrew and with a machine driven by the flapping of 
wings. [DOC] [TLE] File:A New Twist in Flight Research.pdf - NASA [PAR] Dec 14, 2004 ... craft the world's first fully controllable flying machine. ... Beginnings and a Small 
Step to Future Bird-Like Wings, presented at the RTO AVT... [DOC] [TLE] Flying Windmill: The Gyroplane Story - PDH Online [PAR] Items 1 - 10 ... flapping wing machine which the inventor believes is an ... 31. Why Wing-
Flapping Planes Won't Fly ... It is true that the study of bird flight has been of ..... 
on these pages, the extraordinary ship will use neither ...... One twin-float Cierva 
C.30A (above) designated Sea Rota and ten .... Left: Liore et Olivier LeO Cie-. [DOC] [TLE] Durham Globe from Durham, North Carolina  Page 4 [PAR] There is a school of flying machine inventors who may be designated as the "
flappers ... as their idea is to sustain their contrivances by the flapping of birdlike 
wings. ... These principles which the eagle applies for purposes of flight are 
perfectly ... Every one among the thousands who have seen petite Delia Fox 
recognizes in... [DOC] [TLE] Breguet's Pre-1914 Aircraft ID Challenge Index - TheFirstAirRaces.net [PAR] One of Schler's last machines, built in 1911 or 1912, probably the last one ..... At 
the beginning of 1910 Schler was busy working on a monoplane for Leo ... In 
1896, he demonstrated his flapping wing flying machine at Berlin. ..... At least 
seven of these machines were known to have been operated by the

Question: As it has birdlike flapping wings, Leo's flying machine is designated as one of these
Answer: ornithopter