A complex network of veins strengthens the large wings. The fore wings of
dragonflies are narrower then the hind wings. Odonates use their wings in a
unique manner compared to other insects with four wings. While other insects
with four wings beat their wings synchronously, odonates can beat their fore and
hind wing pairs separately. This allows for three different modes of flight for
which the pair beat
1.Synchronously, as those of other
insects
2.Alternately between the two sets
3.Synchronously, but out of
phase with each other
These variations are what allow the odonates to
achieve their unique aerial aerobatics. Theses aerobatics include hovering,
backward flight, and turns of such tight radius that they appear to be midair
pivots. Their aerodynamics have been studied in hopes of applying these flight
principals to aircrafts.